Definition of "Fish" :
noun: any of various mostly cold-blooded aquatic vertebrates usually having scales and breathing through gills
"The shark is a large fish."
noun: the flesh of fish used as food
"In Japan most fish is eaten raw."
noun: the twelfth sign of the zodiac; the sun is in this sign from about February 19 to March 20
noun: (astrology) a person who is born while the sun is in Pisces
verb: catch or try to catch fish or shellfish
"I like to go fishing on weekends."
verb: seek indirectly
"Fish for compliments."