Lake turnover occurs when the layers of water with noted temperature differences begin to mix together and the water and debris that has been sitting at the bottom of the lake begins to mix with the layers of water above it.
Definition of cautious. : careful about avoiding danger or risk cautious investors cautious optimism.
Cautious, like careful, means you're on guard. You should be cautious crossing a busy street, or cautious borrowing your sister's new shoes without asking. A fusing of caution and ous, the adjective cautiousis the opposite of hasty and rash. It actually comes from the Latin word cautus, which means careful or heedful.. Cautious people always take their time, always approach decisions thoughtfully, and never throw caution to the wind..