1. in man, the part of the body from the neck to the bottom of the spine. 2. in animals, the upper part of the body. of or at the back. the back door. 1. to, or at, the place or person from which a person or thing came.
secrete definition: Secrete is defined as to hide, or to produce and release a liquid. (verb) An example of secrete is to put the house key in a secret location. An example of secrete is for the body to produce sweat. ...
pherÂ·oÂ·mone. A chemical that is secreted by an animal and influences the behavior or development of other animals of the same species. For example, the male and female of many species establish territory and attract mates by means of pheromones.