यम्

Etymology
From, from.

Root

 * 1) to sustain, hold, hold up, support
 * 2) to raise, wield (a weapon)
 * 3) to raise, extend or hold (as a screen)
 * 4) to extend one's self
 * 5) to stretch out, expand, spread, display, show
 * 6) to hold or keep in, hold back, restrain, check, curb, govern, subdue, control
 * 7) to give anything in exchange for anything
 * 8) to give up one’s self to, be faithful to, obey
 * 9) to utter (a sound)
 * 10) to fix, establish