rampant
//ˈræmpənt//
Adjective
rampantCanonical form
1
Spreading or growing unchecked; flourishing or occurring in an uncontrolled way, typically with negative connotations.
Corruption is rampant in the government.
2
(Heraldry) Of an animal, especially a lion, depicted standing on one hind leg with the forelegs raised.
The coat of arms features a lion rampant on a red background.