n.
Function: transitive verb
Date: 1902
1 : THROW AWAY 1 <standards of reality and truth were trash ed ― Edwin Diamond>
2 : VANDALIZE , DESTROY
3 : ATTACK , ASSAULT
4 : SPOIL , RUIN < trash ing the environment>
5 : to subject to criticism or invective especially : to disparage strongly <a film trash ed by the critics>
intransitive verb : to trash something or someone