to stop (the usual word)

stop, conclude

to cause (one machine part) to become detached

free from connection

a sail in front of the mast on a sailing boat; a long arm of a crane

draw back

to give up (an opinion, a belief) publicly; admit (a statement) was false

take back something said

to prevent or hinder (something)

hinder, obstruct

to take back or withdraw (a statement, offer, opinion etc)

take back; renege on

to show pain or distress by a movement, sound or by loss of control

draw back