simple past tense and past participle of shark

(linguistics) A subtractive morpheme, that is, a morpheme which manifests itself through elision (the removal of segments from a root or stem).

An often vicious conflict in which combatants contend for dominance over certain territory. / (idiomatic, vulgar, slang) An immature dispute over some trivial matter.

Apotypic with regards to its own taxonomic category.