שֶׂה seh (H7716)

a member of a flock, i.e. a sheep or goat

1) one of a flock, lamb, sheep, goat, young sheep, young goat 1a) sheep, goat 1b) flock (collective)

or שֵׂי; probably from שָׁאָה (H7582) through the idea of pushing out to graze;