adjective, American English, informal - having practical understanding or knowledge; shrewd or well-informed
noun - something that delays progress in any way
adjective - (of a person, manner or voice) showing a lot of activity and energy; wanting to have things done quickly
adjective - (of the weather or wind) cold but pleasantly fresh
noun, British English - a person who sells goods in a shop; a shopkeeper
noun - a piece of music made from parts of different songs played one after another
verb - to pay money as bail to secure the release of someone from custody