quash has definitions from the fields of politics,law
1
[ verb ] (politics) put down by force or intimidation

Examples

"The government quashes any attempt of an uprising" "China keeps down her dissidents very efficiently" "The rich landowners subjugated the peasants working the land"

Used in print

(The Atlanta Constitution,...)

It was a sort_of poetic_justice that at_the_time of his own demise a new plot to overthrow the Venezuelan government , reportedly involving the use of Dominican arms by former Venezuelan Dictator_Marcos_Perez_Jimenez , has been uncovered and quashed .

Related terms

oppress clamp_down overcomer

2
[ verb ] (law) declare invalid

Examples

"The contract was annulled" "avoid a plea"

*