an outward appearance | an organ (a gland or muscle) that becomes active in response to nerve impulses |
(of a law) having legal validity | a nerve fiber that terminates on a muscle or gland and stimulates contraction or secretion |
an impression (especially one that is artificial or contrived) | one who brings about a result or event; one who accomplishes a purpose |
the central meaning or theme of a speech or literary work | |
a phenomenon that follows and is caused by some previous phenomenon | |
a symptom caused by an illness or a drug | |