HUMPING
Scrabble letter values: H4U1M3P3I1N1G2 = 15
Definition
HUMPING is the present participle of HUMP.
noun HUMP: something that bulges out or is protuberant or projects from its surroundings.
Synonyms of HUMP: bulge, bump, swelling, gibbosity, gibbousness, jut, prominence, protuberance