1. That has been violently compressed
   "the squashed looking nakedness of the fledgling birds"

1. Use force to compress, making out of normal shape or condition
   "squash an aluminium can";
   - crush, squelch, mash, squeeze, squidge [informal], squish [informal]
    
2. Force to fit into (or through) a tight space
   "I squashed myself into the corner";
   - wedge, squeeze, force, sardine [informal]

Type of: displace, move, press

Encyclopedia: Squash