s, a, e, g, l, n, c, t, i are letters that make 'signals intelligence'
el, ell, sign, Tell, gen, te, si, NT, en, ALS, SI, EL, signal, li, CE, in, intelligence, AL, IN, NC, Elli, Al, Ce, Ge, In, Li, Si, Na, Te, Ig, IgE, tell are words within 'signals intelligence'
1 possible definitions for 'signals intelligence'
Under this definition, signals intelligence is a noun and has the following properties:
SIGINT has the same meaning as signals intelligence
'signals intelligence' can be a type of intelligence, intelligence activity, intelligence operation.
electronics intelligence, ELINT, communications intelligence, COMINT, telemetry intelligence, TELINT are types of 'signals intelligence'.