(bound form) to select; to pick out or nitpick; to remove synonyms or redundancies

(bound form) to reveal or expose hidden evil; to uncover secrets or flaws, as in the phrase 发奸擿伏 fā​jiān​tī​fú

(bound form) to scratch or tickle

(bound form) to toss or throw

(bound form) a hairpin used for scratching the head