Akademik

blink
To close and open the eyes rapidly; an involuntary act by which the tears are spread over the conjunctiva, keeping it moist. SYN: wink.

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blink 'bliŋk vi to close and open the eyes involuntarily (as when struggling against drowsiness or when dazzled) vt
1) to close and open (the eye) involuntarily
2) to remove (as tears) from the eye by blinking
blink n a usu. involuntary shutting and opening of the eye

Medical dictionary. 2011.