rampant >> /ˈræmpənt/
Definition: [adjective] (especially of something unwelcome or unpleasant) flourishing or spreading unchecked.
Example: political violence was rampant
Definition: [adjective] (of an animal) represented standing on one hind foot with its forefeet in the air (typically in profile, facing the dexter (left) side, with right hind foot and tail raised, unless otherwise specified)
Example: two gold lions rampant
Definition: [adjective] (of an arch) springing from a level of support at one height and resting on the other support at a higher level.