Godan verb with 'u' endingintransitive verb word usually written using kana alone colloquial to be mixed up with;to have a connection with (a troublesome matter)

Godan verb with 'u' endingintransitive verb to be a stickler about;to be finicky about (some triviality)

Godan verb with 'u' endingintransitive verb to take part (in some work);to hang about;to bother (someone)