📒 a sudden increase in trade and economic activity; a period of wealth and success
📒 a period when something such as a sport or a type of music suddenly becomes very popular and successful
📒 a long pole that the bottom of a sail is attached to and that you move to change the position of the sail
📒 a loud deep sound
📒 a floating barrier that is placed across a river or the entrance to a harbour to prevent ships or other objects from coming in or going out
📒 a long pole that carries a microphone or other equipment
📒 a situation in which a period of rapid economic growth is followed by one of sudden decline