Noun

(en noun)

Something which projects, protrudes, juts out, sticks out, or stands out.

The face of the cliff had many projections which are big enough for birds to nest on.

The action of projecting]] or throwing or [[propel, propelling something.

The display of an image by devices such as movie projector, video projector, overhead projector or slide projector.

A forecast or prognosis obtained by extrapolation

(psychology) A belief or assumption that others have similar thoughts and experiences as oneself

(photography) The image that a translucent object casts onto another object.

(cartography) Any of several systems of intersecting lines that allow the curved surface of the earth to be represented on a flat surface. The set of mathematics used to calculate coordinate positions.

(geometry) An image of an object on a surface of fewer dimensions.

(linear algebra) An idempotent linear transformation which maps vectors from a vector space onto a subspace.

(mathematics) A transformation which extracts a fragment of a mathematical object.

(category theory) A morphism from a categorical product to one of its (two) components.

Noun

(en noun)

A rod bent into a curved shape, typically with one end free and the other end secured to a rope or other attachment.

A fishhook, a barbed metal hook used for fishing.

Any of various hook-shaped agricultural implements such as a billhook

* Alexander Pope

like slashing Bentley with his desperate hook

* 1819 , Keats,

Or on a half-reap'd furrow sound asleep,

Drowsed with the fume of poppies, while thy hook

Spares the next swath and all its twinèd flowers;

That part of a hinge which is fixed to a post, and on which a door or gate hangs and turns.

A loop shaped like a hook under certain written letters, e.g. g'' and ''j .

A catchy musical phrase which forms the basis of a popular song.

The song's hook snared me.

A brief, punchy opening statement intended to get attention from an audience, reader, or viewer, and make them want to continue to listen to a speech, read a book, or watch a play.

A tie-in to a current event or trend that makes a news story or editorial relevant and timely.

(informal) Removal or expulsion from a group or activity.

He is not handling this job, so we're giving him the hook .

(cricket) A type of shot played by swinging the bat in a horizontal arc, hitting the ball high in the air to the leg side, often played to balls which bounce around head height.

(baseball) A curveball.

He threw a hook in the dirt.

(software) A feature, definition, or coding that enables future enhancements to happen compatibly or more easily.

''We've added "user-defined" codepoints in several places and careful definitions of what to do with unknown message types as hooks in the standard to enable implementations to be both backward and forward compatible to future versions of the standard.

(golf) A golf shot that (for the right-handed player) curves unintentionally to the left. See draw, slice, fade

(basketball) A basketball shot in which the offensive player, usually turned perpendicular to the basket, gently throws the ball with a sweeping motion of his arm in an upward arc with a follow-through which ends over his head. Also called hook shot.

(boxing) A type of punch delivered with the arm rigid and partially bent and the fist travelling nearly horizontally mesially along an arc.

The heavyweight delivered a few powerful hooks that staggered his opponent.

* {{quote-news

, year=2011 , date=December 18 , author=Ben Dirs , title=Carl Froch outclassed by dazzling Andre Ward , work=BBC Sport citation , page= , passage=American Ward was too quick and too slick for his British rival, landing at will with razor sharp jabs and hooks and even bullying Froch at times.}}

(slang) A jack (the playing card)

(typography, rare) A .

* 2003 , Language Issues XV–XVIII, page 36

Common diacritics in Slavonic language are the hook' ? (as in ha'''?'''ek – Czech for ‘hook’) and the stroke ´ (robi' ? – Polish for ‘do/make’).

* 2003 , David Adams, The Song and Duet Texts of , page 168

In Czech, palatalization is normally indicated by the symbol ?, called ha?ek or “hook .”

* 2004 , Keesing’s Record of World Events L:i–xii, page unknown

In detailing the proposed shortening of the Czech Republic to ?esko…the hook (hacek) erroneously appeared over the letter “e” instead of the “C”.

(Scrabble) An instance of playing a word perpendicular to a word already on the board, adding a letter to the start or the end of the word to form a new word.

* '>citation

(bowling) A ball that is rolled in a curved line.

* '>citation

(bridge, slang) A finesse.

A snare; a trap.

(Shakespeare)

A field sown two years in succession.

(in the plural) The projecting points of the thighbones of cattle; called also hook bones.