Alternative form of dognap

An individual who is on strike. / A blacksmith's assistant who wields the sledgehammer. / A piece used to push other pieces toward the pockets in the Asian game of carom.

(mineralogy) A pale blue hexagonal mineral containing aluminium, hydrogen, sodium, carbon, oxygen and silicon.

(transitive) Hypothetically, to undo the playing of. / (transitive, intransitive) To interact with something in a way that subverts the conventions of playing.