verb - to lose control of your actions or emotions because you are under a lot of pressure

verb - to solve a problem or a code, especially after a lot of thought

verb - to break something such as an egg or a nut in order to use what is inside

verb - to hit something or someone hard

noun, informal - a joke, especially a rude or cruel one

noun, informal - an attempt to do something

noun - a sharp sound

noun - one of many kinds of fish (the order perciformes)

noun - a man's singing voice between baritone and alto

noun - a singing voice between soprano and tenor

noun - a kind of solid material where the molecules fit together in a regular pattern

adverb, formal - without giving enough attention or care to things or people

adverb, literary - in a way that is relaxed or informal

adverb - in a way that is not important or worth considering

noun, formal - the fact of not giving enough care or attention to someone or something