/ Dictionary / Index E enclosure act: Meaning and Definition of Find definitions for: enclo'sure act" Pronunciation: [key] — Eng. Hist. Eng. Hist. any of the acts of Parliament passed from 1709 to 1869, requiring that private lands be fenced off from common lands. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. enclosure enclothe Related Content Daily Word Quiz: endear Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language