一本釣[ipponzuri] fishing with a pole
魚釣[sakanatsuri] fishing
渓流釣り[keiryuuzuri] mountain stream fishing
御釣[otsuri] change (i.e. money)
千釣り[senzuri] masturbation (male)

釣上げる[tsuriageru] to raise
釣合う[tsuriau] to balance
釣込む[tsurikomu] to take in
釣り出す[tsuridasu] to pull out a fish

懸鉤子[kiichigo] raspberry (any plant of genus Rubus, esp. Rubus palmatus var. coptophyllus)
鉤括弧[kagikakko] square bracket
釣鉤[tsuribari] fish hook
鉤針[kagibari] hook

手鉤[tekagi] short gaff
鉤十字[kagijuuji] swastika
鉤の手[kaginote] right-angled bend
鉤虫[kouchuu] hookworm