K5N1U1C3K5L1I1N1G2
20 points
KNUCKLING is validvalid
KNUCKLE, to hit with the knuckles (the joints of the fingers) [v]
KNUCKLE, to hit with the joints of the fist [v]
KNUCKLE, to hit with the knuckles (the joints of the fingers) [v]
KNUCKLE, to hit with the joints of the fist [v]