subjugate

Short definition from Wiktionary

Adjective

1. 1
   Forced into submission; subjugated.

Noun

1. 1
   A person forced into submission; a subject.

Verb

1. 1
   To forcibly impose obedience, servitude, or submission upon (a country, a people, etc.).
2. 2
   To make (someone or something) subordinate to another person or thing; to subordinate.
3. 3
   To tame (an animal); to domesticate.
4. 4
   To put (one's neck or shoulders) under a metaphorical yoke.