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. ...
1. The process of secreting a substance, especially one that is not a waste, from the blood or cells: secretion of hormones; secretion of milk by the mammary glands.2. A substance, such as saliva, mucus, tears, bile, or a hormone, that is secreted.achrymal secretion, lacrimal secretion-saline fluid secreted by lacrimal glands; lubricates the surface of the eyeball. perspiration, sudor, sweat-salty fluid secreted by sweat glands; sweat poured off his brow.