Bushed

Adjective

1. Very tired; exhausted.

   "After hours on the airplane and a long drive, I'm bushed."

2. Mentally unwell due to isolation, especially due to working in a remote mine or camp; experiencing cabin fever.

   "After three weeks up there I was bushed and needed to get out."

3. Incorporating a bush, a mechanical part.
4. Lost in the bush. .mw-parser-output .defdate{font-size:smaller}