bushed

adjective4

1. •
   (informal) Very tired; exhausted.

   • After hours on the airplane and a long drive, I'm bushed.
2. •
   (Canada) 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. •
   (Australia) Lost in the bush.

   • ‘She changes her shape depending on which way you're coming at her. Once you know the contours of Bulgonunna you'll never get bushed in this country.’ — 2002
4. •
   Incorporating a bush, a mechanical part.

   • Body weight is carried directly by the lower ends of rubber-bushed swing links of 19.6 in. effective length. — 1960