cod in WordNet English dictionary

1. harass with persistent criticism or carping
   "The children teased the new teacher"; "Don't ride me so hard over my failure"; "His fellow workers razzed him when he wore a jacket and tie"
   tease  razz  rag  cod  tantalize  tantalise  bait  taunt  twit  rally  ride 
   
2. fool or hoax
   "The immigrant was duped because he trusted everyone"; "You can't fool me!"
   gull  dupe  slang  befool  cod  fool  put on  take in  put one over  put one across 
   

1. major food fish of Arctic and cold-temperate waters
   cod  codfish 
   
2. lean white flesh of important North Atlantic food fish; usually baked or poached
   cod  codfish 
   
3. the vessel that contains the seeds of a plant (not the seeds themselves)
   pod  cod  seedcase 
   

1. payable by the recipient on delivery
   "a collect call"; "the letter came collect"; "a COD parcel"
   collect  cod