prostrate
Definition
Lying flat, especially face down; also means to cause someone to become helpless or overcome.
हिन्दी सपाट लेटना, विशेषकर चेहरे के बल; किसी को निरुत्तर या अभिभूत कर देना।
Example
"After the long hike, he collapsed and lay prostrate on the grass."