/ Dictionary / Index L leasing: Meaning and Definition of Find definitions for: leas•ing Pronunciation: (lē'zing), [key] — n. Archaic. lying; falsehood. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: leasing (Thesaurus) leash law least Related Content Daily Word Quiz: arboreal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language