migać

Etymology
.

Verb

 * 1)  to blink, to flash, to flicker
 * 2)  to flicker
 * 3)  to make small and fast movements

Verb

 * 1)  to signal with flickers
 * 2)  to use sign language, to sign
 * 3)  to coast, to duckshove
 * 1)  to coast, to duckshove