1. Godan verb with 'u' ending, Intransitive verb

   to be mixed up with; to have a connection with (a troublesome matter)

   Usually written using kana alone

   明日は英語のテストだろう、だったら今晩は数学の宿題にかかずらわっちゃだめだ。

2. to be a stickler about; to be finicky about (some triviality)

   Usually written using kana alone

3. to take part (in some work); to hang about; to bother (someone)

   Usually written using kana alone

Also written 拘らう【かかずらう】kakazurau、係う【かかずらう】kakazurau