牵引

牵引	qiān yǐn	to pull; to draw (a cart); to tow
牵	qiān	to lead along / to pull (an animal on a tether) / (bound form) to involve / to draw in
引	yǐn	to draw (e.g. a bow) / to pull / to stretch sth / to extend / to lengthen / to involve or implicate in / to attract / to lead / to guide / to leave / to provide evidence or justification for / old unit of distance equal to 10 丈, one-thirtieth of a km or 33.33 meters