snail – n. a small animal that lives in a shell that it carries on its back, that moves very slowly, and that can live in water or on land

endangered -- adj. used to describe a type of animal or plant that has become very rare and that could die out completely

species – n. biology : a group of animals or plants that are similar and can produce young animals or plants : a group of related animals or plants that is smaller than a genus

soak – v. to put (something) in a liquid for a period of time

stress – v. to feel very worried or anxious about something : to feel stress

engagement – n. an agreement to be married : the act of becoming engaged or the state of being engaged to be married

fake -- adj. not true or real