preobstruction

14 LETTERS · 4 SYLLABLES · STARTS WITH P

preobstruction is a valid 14-letter word worth 20 points in Scrabble and 25 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

P3R1E1O1B3S1T1R1U1C3T1I1O1N1

3 + 1 + 1 + 1 + 3 + 1 + 1 + 1 + 1 + 3 + 1 + 1 + 1 + 1 =20 PTS

DOUBLE WORD → 40TRIPLE WORD → 60

MEANING

What does preobstruction mean?