/ Dictionary / Index S securement: Meaning and Definition of Find definitions for: se•cure•ment Pronunciation: (si-kyoor'munt), [key] — n. the act of securing. security or protection. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. secure Securities and Exchange Commission Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language