n.
1.uncastrated adult male of domestic cattle
2.a large and strong and heavyset man
3.obscene words for unacceptable behavior
4.a serious and ludicrous blunder
5.uncomplimentary terms for a policeman
6.an investor with an optimistic market outlook
7.(astrology) a person who is born while the sun is in Taurus
8.the second sign of the zodiac
9.the center of a target 10.a formal proclamation issued by the pope (usually written in antiquated characters and sealed with a leaden bulla) 11.mature male of various mammals of which the female is called `cow' bull v.
1.push or force
2.try to raise the price of stocks through speculative buying
3.talk through one's hat
4.advance in price