eye blink

NOUN
9 LETTERS · STARTS WITH E

eye blink is a valid 9-letter word worth 17 points in Scrabble and 19 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
E1Y4E1B3L1I1N1K5
1 + 4 + 1 + 0 + 3 + 1 + 1 + 1 + 5 =17 PTS
DOUBLE WORD → 34TRIPLE WORD → 51
MEANING

What does eye blink mean?