制圧 せいあつ
seiatsu

Noun
Suru Verb

1. gaining total control (of people or counties); suppression; oppression; control; mastery; ascendancy; supremacy

Transitive
軍隊 ぐんたい反乱 はんらん制圧 せいあつした。
guntaiwa hanran'o sēatsu shita.
The army had the revolt well in hand.