SAT (SATs plural) The SAT is an examination which is often taken by students who wish to enter a college or university. SAT is an abbreviation for `Scholastic Aptitude Test'. (AM) n-proper Sat. Sat. is a written abbreviation for Saturday. sat. Sat is the past tense and past participle of sit.
Secrete is defined as to hide, or to produce and release a liquid. 1  An example of secrete is to put the house key in a secret location. 2  An example of secrete is for the body to produce sweat.
Medical Definition of SECRETION. 1. : the process of segregating, elaborating, and releasing some material either functionally specialized (as saliva) or isolated for excretion (as urine).2. : a product of secretion formed by an animal or plant; especially: one performing a specific useful function in the organism.. a: the process of segregating, elaborating, and releasing some material either functionally specialized (as saliva) or isolated for excretion (as urine) b: a product of secretion formed by an animal or plant; especially: one performing a specific useful function in the organism.