utilisation

NOUN
11 LETTERS · STARTS WITH U

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

SCRABBLE WORDS WITH FRIENDS
U1T1I1L1I1S1A1T1I1O1N1
1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 =11 PTS
DOUBLE WORD → 22TRIPLE WORD → 33
MEANING

What does utilisation mean?