a thorn, prickle / the spine (needle-like structure) of a fish's dorsal fin / Short for 刺草 (irakusa): nettle / Short for 刺虫 (iramushi): the larva of the 刺蛾 (iraga, “Monema flavescens”), a species of moth

a thorn, prickle, needle / a calling card, name card

sharp / pointed / stab

to go; to come to one's place / to (a letter) be delivered / to depart / to rely (on a method) / (年が～) to age / (うまく～) to go well / イく: (slang) to have an orgasm, to come, to cum

past tense and perfective aspect of 行く (iku) [godan]

past tense and perfective aspect of 行う (okonau) [godan]

volitional form of 行く (iku, yuku) [godan]

negative of 行く (iku, yuku) [godan]

hypothetical and imperative forms of 行く (iku, yuku) [godan]

going