Noun

(en noun)

A tool for finding whether a surface is , or for creating a horizontal or vertical line of reference.

A distance relative to a given reference elevation.

Degree or amount.

* , chapter=17

, title= The Mirror and the Lamp , passage=This time was most dreadful for Lilian. Thrown on her own resources and almost penniless, she maintained herself and paid the rent of a wretched room near the hospital by working as a charwoman, sempstress, anything. In a moment she had dropped to the level of a casual labourer.}}

* {{quote-magazine, date=2013-05-17, author=George Monbiot, authorlink=George Monbiot

, title=Money just makes the rich suffer, volume=188, issue=23, page=19, magazine=(The Guardian Weekly) citation , passage=In order to grant the rich these pleasures, the social contract is reconfigured. […]  The public realm is privatised, the regulations restraining the ultra–wealthy and the companies they control are abandoned, and Edwardian levels of inequality are almost fetishised.}}

(computer science) Distance from the root node of a tree structure.

(gaming) One of several discrete segments of a game generally increasing in difficulty. Often numbered. Often, each level occupies different physical space (levels don't require any direct physical relationship to each other, e.g. vertically stacked, horizontally chained, etc).

(gaming) A numeric value that quantifies a character's experience and power.

A floor of a multi-storey building.

(British) an area of almost perfectly flat land.

Noun

(en noun)

A sequence of events.

# A normal or customary sequence.

#* Shakespeare

The course of true love never did run smooth.

#* Milton

Day and night, / Seedtime and harvest, heat and hoary frost, / Shall hold their course .

# A programme, a chosen manner of proceeding.

# Any ordered process or sequence or steps.

# A learning program, as in a school.

#* 1661 , , The Life of the most learned, reverend and pious Dr. H. Hammond

During the whole time of his abode in the university he generally spent thirteen hours of the day in study; by which assiduity besides an exact dispatch of the whole course of philosophy, he read over in a manner all classic authors that are extant

#* {{quote-magazine, date=2013-07-20, volume=408, issue=8845, magazine=(The Economist)

, title= The attack of the MOOCs , passage=Since the launch early last year of […] two Silicon Valley start-ups offering free education through MOOCs, massive open online courses , the ivory towers of academia have been shaken to their foundations. University brands built in some cases over centuries have been forced to contemplate the possibility that information technology will rapidly make their existing business model obsolete.}}

# A treatment plan.

# A stage of a meal.

# The succession of one to another in office or duty; order; turn.

#* Bible, 2 Chron. viii. 14

He appointed the courses of the priests.

A path that something or someone moves along.

# The itinerary of a race.

# A racecourse.

# The path taken by a flow of water; a watercourse.

# (sports) The trajectory of a ball, frisbee etc.

# (golf) A golf course.

# (nautical) The direction of movement of a vessel at any given moment.

# (navigation) The intended passage of voyage, such as a boat, ship, airplane, spaceship, etc.

(nautical) The lowest square sail in a fully rigged mast, often named according to the mast.

.

A row or file of objects.

# (masonry) A row of bricks or blocks.

# (roofing) A row of material that forms the roofing, waterproofing or flashing system.

# (textiles) In weft knitting, a single row of loops connecting the loops of the preceding and following rows.

(music) A string on a lute.

(music) A pair of strings played together in some musical instruments, like the vihuela.