scrape along

VERB /skreɪp_ə'lɔŋ/
12 LETTERS · STARTS WITH S

scrape along is a valid 12-letter word worth 16 points in Scrabble and 21 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
S1C3R1A1P3E1A1L1O1N1G2
1 + 3 + 1 + 1 + 3 + 1 + 0 + 1 + 1 + 1 + 1 + 2 =16 PTS
DOUBLE WORD → 32TRIPLE WORD → 48
MEANING

What does scrape along mean?