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.
prudent Someone who is prudent is sensible and careful. adj oft it v-link ADJ to-inf (Antonym: rash) It is always prudent to start any exercise programme gradually at first..., Being a prudent and cautious person, you realise that the problem must be resolved. â¦ prudently adv usu ADV with v.