noun - a feeling of being confused because someone or something is not possible to understand

verb - to confuse someone by doing something strange

adjective - very large in size or amount

adjective, formal - not possible to deal with successfully

adjective, formal - possible to deal with successfully

noun - the activity of climbing mountains

noun, informal - a large amount of something

verb, formal - to be placed on top of something tall

verb, formal - to overcome a difficulty or a problem

adjective - happening by accident

adjective - planned for someone or something

adjective - that you are trying to achieve

adverb - in a way that is not planned or thought about

adjective - (of an action, etc.) done without thinking

adverb, formal - by chance, especially a lucky one