lukko

Etymology
From, borrowed from , from (compare  and 🇨🇬). Cognate to 🇨🇬, 🇨🇬, 🇨🇬, 🇨🇬, 🇨🇬, 🇨🇬.

Noun

 * 1) lock a mechanism used to lock, or fasten such that a key is required to unfasten
 * 2)  bolt sliding mechanism to chamber and unchamber a cartridge in a firearm
 * 3)  clasp ornamental clasping fastener or holder
 * 4)  lock an object that is used to control access to a critical section