perceptual defence

18 LETTERS · STARTS WITH P

perceptual defence is a valid 18-letter word worth 29 points in Scrabble and 36 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

P3E1R1C3E1P3T1U1A1L1D2E1F4E1N1C3E1

3 + 1 + 1 + 3 + 1 + 3 + 1 + 1 + 1 + 1 + 0 + 2 + 1 + 4 + 1 + 1 + 3 + 1 =29 PTS

DOUBLE WORD → 58TRIPLE WORD → 87

MEANING

What does perceptual defence mean?