(physics) The attenuation of an electromagnetic wave as it propagates through space

plural of path loss

A town in Anderson County and Abbeville County, South Carolina.

(statistics) Any set of possible values to which the appropriate random variables determined by a stochastic process might map a given point in the sample space, taken over all values of the index space (often regarded as time).

(computing) An early form of e-mail address with the components separated by exclamation marks, naming the sequence of networked computers that the mail should be routed through.

(biochemistry) A series of biochemical reactions between a stimulated receptor and an effector

(colloquial) Speech pathology. / (colloquial) A speech pathologist.

(aviation) A runway (or simple field) that is illuminated at night, or during fog, to enable aircraft to land or take off safely.

(electricity) The route by which a current or signal returns to its source, or to earth.

Alternative form of basepath