mash in WordNet English dictionary

1. reduce to small pieces or particles by pounding or abrading
   "grind the spices in a mortar"; "mash the garlic"
   grind  mash  crunch  bray  comminute 
   
2. talk or behave amorously, without serious intentions
   "The guys always try to chat up the new secretaries"; "My husband never flirts with other women"
   chat up  flirt  dally  butterfly  coquet  coquette  romance  philander  mash 
   
3. to compress with violence, out of natural shape or condition
   "crush an aluminum can"; "squeeze a lemon"
   squash  crush  squelch  mash  squeeze 
   

1. mixture of ground animal feeds
   mash 
   
2. a mixture of mashed malt grains and hot water; used in brewing
   mash