prostrate

Short definition from Wiktionary

Adjective

1. 1
   Lying flat, face-down.
2. 2
   Emotionally devastated.
3. 3
   Physically incapacitated from environmental exposure or debilitating disease.
4. 4
   Trailing on the ground; procumbent.
5. 5
   Prostrated.

Verb

1. 1
   To lie flat or face-down.
2. 2
   To throw oneself down in submission.
3. 3
   To cause to lie down, to flatten.
4. 4
   To overcome or overpower.