blooper

NOUN /blupər/
7 LETTERS · 2 SYLLABLES · STARTS WITH B

blooper is a valid 7-letter word worth 11 points in Scrabble and 14 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
B3L1O1O1P3E1R1
3 + 1 + 1 + 1 + 3 + 1 + 1 =11 PTS
DOUBLE WORD → 22TRIPLE WORD → 33
MEANING

What does blooper mean?