As an interjection ooh

is uh, erm, um (expression of confusion or uncertainty).

As a letter x is

the twenty-fourth letter of the.

As a symbol x is

voiceless velar fricative.

As verbs the difference between impinge and encroaching

is that impinge is to push (transitive: apply a force to (an object) so that it moves away), thrust, shove while encroaching is .

As an adjective encroaching is

that encroaches.

As nouns the difference between hurdle and plight

is that hurdle is an artificial barrier, variously constructed, over which athletes or horses jump in a race while plight is a dire or unfortunate situation or plight can be responsibility for ensuing consequences; risk; danger; peril or plight can be (obsolete) a network; a plait; a fold; rarely a garment.

As verbs the difference between hurdle and plight

is that hurdle is to jump over something while running while plight is to expose to risk; to pledge or plight can be (obsolete) to weave; to braid; to fold; to plait.

As a proper noun channel

is (by ellipsis) the english channel.

As a noun lumen is

(physics) in the international system of units, the derived unit of luminous flux; the light that is emitted in a solid angle of one steradian from a source of one candela symbol: lm.

As a noun torso

is torso.

As an adjective false is

(label) one of two states of a boolean variable; logic.

As a noun physiology

is a branch of biology that deals with the functions and activities of life or of living matter (as organs, tissues, or cells) and of the physical and chemical phenomena involved.

As an adjective false is

(label) one of two states of a boolean variable; logic.

As a noun symbolism

is representation of a concept through symbols or underlying meanings of objects or qualities.

As an adjective false is

(label) one of two states of a boolean variable; logic.

As a noun rouge

is .

As a letter x is

the twenty-fourth letter of the.

As a symbol x is

voiceless velar fricative.

As nouns the difference between pinion and win

is that pinion is a wing or pinion can be the smallest gear in a gear drive train while win is pleasure; joy; delight or win can be gain; profit; income.

As verbs the difference between pinion and win

is that pinion is (lb) to cut off the pinion of a bird’s wing, or otherwise disable or bind its wings, in order to prevent it from flying while win is to conquer, defeat.

As adjectives the difference between half and false

is that half is consisting of a moiety, or half (1/2, 50%) while false is (label) one of two states of a boolean variable; logic.

As an adverb half

is in two equal parts or to an equal degree; in some part approximating a half; partially; imperfectly.

As a noun half

is one of two usually roughly equal parts into which anything may be divided, or considered as divided; — sometimes followed by of; as, a half of an apple.

As a verb half

is to halve.

As a preposition half

is a half-hour after, thirty minutes after (used with the number of the hour).