Thumb a Lift
Puzzle 12 of Nail Salon Easy Pack
Question is: Thumb a Lift
and the answer is: HITCHHIKE
Word Meaning:
HITCHHIKE — (intransitive) To try to get a ride in a passing vehicle while standing at the side of a road, generally by either sticking out one's finger or thumb or holding a sign with one's stated destination.
Definitions from Wiktionary.