(intransitive, colloquial, often imperative) To go away; to get lost.

(calculus) The form of calculus that deals with the maxima and minima of definite integrals of functions of many variables.

(idiomatic) An awkward situation. / (idiomatic) A situation which is recognized as different from or as an alternative to some other situation, and which is not necessarily unfavorable.

(mathematics, economics, dated) game theory.

Alternative spelling of whiteout

(transitive) To hide an error or other material on a surface by covering it with correcting fluid.

(slang) A dismissal

(transitive) To distribute in portions or shares; to apportion or allot.

Directly in an area of interest or active operations; in the field. / Used other than figuratively or idiomatically: see on, the, ground.

(medicine) A surgical operation in which an organ is moved from a donor to a recipient.