
to give you the SIGNAL
to light the trench.
Game of Thrones Season 8, Episode 2

The radio SIGNAL indicated
they were moving. They're around here.
Money Heist Season 3, Episode 7

-perhaps we could come up with a SIGNAL!
-(DOOR SLAMS)
The Big Bang Theory Season 10, Episode 16

I'm doing some experiments
to show that the SIGNAL to move a muscle
The Big Bang Theory Season 10, Episode 19

...the dark matter SIGNAL found
in sodium-iodide crystals by the Italians.
The Big Bang Theory Season 2, Episode 15