waker

Etymology 1
From, from , , from , from , equivalent to.

Cognate with 🇨🇬, 🇨🇬, 🇨🇬, 🇨🇬. Also precisely cognate with Sanskrit, both ultimately from , and therefore a. Further related through the same Indo-European root to, , and.

Adjective

 * 1)  Watchful; vigilant; alert.

Etymology 2
From, equivalent to. Compare 🇨🇬, 🇨🇬, 🇨🇬.

Noun

 * 1) One who wakens or arouses from sleep.
 * an early waker
 * 1) One who wakes somebody or something.
 * 2)  In the Rust programming language, a handle that "wakes up" a task by notifying its executor that it is ready to be run.