رَزَّةٌ

1.
A single piercing; a stick, or stab. (S, TA.)
2.
And A pain in the back. (Sgh, TA.)
3.
The iron [meaning the staple] into which [the bolt of] the lock enters: (S, K:) so called because [the bolt of] the lock penetrates it: plural رَزَّاتٌ. (TA.)

Perseus ID: n15350