A creature that is undead; that is, dead but still animate.
Those creatures which are undead; that is, dead yet still animate.
Being animate, though non-living.
Pertaining to a corpse, though having qualities of life.
A zombie.
Something Z-shaped.
The name of the Latin-script letter Z.
Sleep.
To sleep or nap. (Compare zzz, catch some z's.)
To zigzag; to move with sharp alternating turns.