noun - the study of the way air interacts with moving objects

noun - the way sound behaves in a particular place

noun - the study of sound

noun - a kind of a police officer who works for the Sheriff

noun - the leaves of a plant with long hollow cylindrical leaves that are used as seasoning

verb - to make something work by using electricity

verb - to make someone feel very excited

adjective - that can be changed for a different purpose

noun - the process of changing someone's or your own religion

noun - the act of changing the nature of something

noun - the fact that something continues without great interruptions

adjective - that can be exchanged with each other without making any difference

adjective - that doesn't change at all or cannot be changed

adjective - not staying the same

noun - a complete change from one system or activity to another