to stop something from continuing; to destroy something because it is a problem for you
متوقف کردن, نابود کردن, از بین بردن, سرکوب کردن, فرو نشاندن
to squash a plan/an idea/a revolt
If parents don't answer children's questions, their natural curiosity will be squashed.
The statement was an attempt to squash the rumours.
synonym quash