扣住

扣住	kòu zhù	to detain / to hold back by force / to buckle / to hook
扣	kòu	to fasten / to button / button / buckle / knot / to arrest / to confiscate / to deduct (money) / discount / to knock / to smash, spike or dunk (a ball) / to cover (with a bowl etc) / (fig.) to tag a label on sb / (Tw) (loanword) code
扣	kòu	button
住	zhù	to live; to reside; to stay / to stop; to cease / (result complement indicating firmness or a stable achieved state)