WordNet sense 1 (the vessel that contains the seeds of a plant (not the seeds themselves)):

pod, seedcase

WordNet sense 2 (lean white flesh of important North Atlantic food fish; usually baked or poached):

codfish

WordNet sense 3 (fool or hoax):

dupe, fool, gull, slang, befool, put on, take in, put one across, put one over

WordNet sense 4 (harass with persistent criticism or carping):

bait, rag, rally, razz, ride, tantalize, taunt, tease, twit, tantalise

WordNet sense 5 (collecting the charges upon delivery):

C.O.D., cash on delivery

WordNet sense 6 (payable by the recipient on delivery):

collect, collect

WordNet sense 7 (owed and payable immediately or on demand):

due, owed