/ Dictionary / Index S stock guard: Meaning and Definition of Find definitions for: stock' guard" Pronunciation: [key] — Railroad. a barrier for keeping cattle and other animals off the tracks or right of way. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. stock footage Stockhausen Related Content Daily Word Quiz: eccentric Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language