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.
self-efÂ·fiÂ·caÂ·cy. A person's estimate or personal judgment of his or her own ability to succeed in reaching a specific goal, for example, quitting smoking or losing weight, or a more general goal, for example, continuing to remain at a prescribed weight level.