monsoon – n. a wind in the Indian Ocean and southern Asia that brings heavy rains in the summer
exorcism – n. to force (an evil spirit) to leave
cannon – n. a large gun that shoots heavy metal or stone balls and that was once a common military weapon
blow – v. to create a current of moving air by breathing
meteorologist – n. a scientist who studies the atmosphere and with weather
moisture – n. a small amount of a liquid (such as water) that makes something wet or moist