To Engage In
To Participate, To Take Part In
intransitive verb, godan verb
たずさわる
参加する （さんかする） To Participate
携わる （たずさわる） To Engage In, To Participate, To Take Part In
訪ねる （たずねる） To Visit
尋ねる （たずねる） To Inquire, To Ask
Taz たず likes To Engage In "touch 触る さわる parties". He's always eager to Participate.
Taz たず agreed To Participate even though he was feeling sour さわる (upset).