up

As a proper noun soar

is (label) a river in england tributary to the trent.

As a verb up is

to upturn, to turn over.

As an acronym cow

is (computing).

As a verb up is

to upturn, to turn over.

As a verb up

is to upturn, to turn over.

As a noun null is

zero, nil; the cardinal number before einn.

As nouns the difference between up and crest

is that up is the direction opposed to the pull of gravity while crest is a tuft, or other excrescence or natural ornament, growing on an animal's head; the comb of a cock; the swelling on the head of a serpent; the lengthened feathers of the crown or nape of bird, etc.

As verbs the difference between up and crest

is that up is to increase or raise while crest is particularly with reference to waves, to reach a peak.

As an adverb up

is away from the centre of the Earth or other planet; in opposite direction to the downward pull of gravity.

As a preposition up

is toward the top of.

As an adjective up

is awake.

As a proper noun UP

is initialism of Upper Peninsula|lang=en.

As verbs the difference between up and crack

is that up is to upturn, to turn over while crack is (senseid)to form cracks.

As a noun crack is

(senseid)a thin and usually jagged space opened in a previously solid material.

As an adjective crack is

highly trained and competent.

As a verb up

is to upturn, to turn over.

As a proper noun good is

.

As a noun stop

is .

As a verb up is

to upturn, to turn over.

As an initialism swim

is someone who isn't me; someone who isn't myself.

As a verb up is

to upturn, to turn over.

As a verb up

is to upturn, to turn over.

As a preposition under is

under.

As verbs the difference between sub and up

is that sub is (us|informal) to substitute for or sub can be to coat with a layer of adhering material; to planarize by means of such a coating while up is to upturn, to turn over.

As a noun sub

is a submarine.

As a preposition sub

is under.