adjective, American English, informal - having practical understanding or knowledge; shrewd or well-informed
noun, informal - practical understanding or intelligence
noun - a thin, transparent fabric with a loose open weave, typically used for bandages or dressings
noun, American English - a person who owns shares in a company
adjective - relating to or contained within a contract
noun - something that delays progress in any way
noun - a line of mobile phones developed by Apple
verb - to advise or train someone, especially a younger or less experienced person
adverb - extremely or unpleasantly (used to emphasize)