s/n7430480

Information
has gloss	(noun) extraneous signals that can be confused with the phenomenon to be observed or measured; "they got a bad connection and could hardly hear one another over the background signals" background, background signal
lexicalization	eng: background signal
lexicalization	eng: background
subclass of	(noun) electrical or acoustic activity that can disturb communication noise, disturbance, interference
has subclass	(noun) extraneous noise contaminating sound measurements that cannot be separated from the desired signal ground noise, background noise
has subclass	(noun) radiation coming from sources other than those being observed background radiation