Bottle up and Locking up

Bottle up verb - Control and refrain from showing; of emotions, desires, impulses, or behavior.

Locking up and bottle up are semantically related In some cases you can use "Locking up" instead a verb "Bottle up".

Bottle up and locking up are semantically related in confine topic. Sometimes you can use "Bottle up" instead a verb "Locking up", if it concerns topics such as grasp, hold back, stop.