suppress
verb.
bring under control by force or authority
suppress a nascent uprising|stamp down on littering|conquer one's desires
verb.
come down on or keep down by unjust use of one's authority
The government oppresses political activists
Synonym: crush, oppress
verb.
consciously restrain from showing; of emotions, desires, impulses, or behavior
suppress a smile|he let his anger bottle up until he exploded
Synonym: bottle up, inhibit
verb.
put out of one's consciousness
Synonym: repress
verb.
lessen to the point of stopping
suppress a yawn|this drug can suppress the hemorrhage