| SENSOR | A device that receives a signal or stimulus and responds to it (6) |
| ROUTER | A device that receives and sends data on computer networks (6) |
| SENSER | Receiver of a signal or stimulus (6) |
| IRS | Government agency that receives a lot of money in April: Abbr. |
| DRAWAVEILOVER | Doctor and one partner receive a signal to hide |
| EVACUEE | First Lady to receive a signal, she flees danger (7) |
| BEEPER | Electronic device that receives signals and emits a beep to summon the person carrying it |
| BEACON | A fire or light on a hill as a signal or warning (6) |
| AERIAL | A device or piece of wire that receives TV or radio signals and is often attached to a car or building (6) |
| GANTRY | Area behind a bar where bottles are mounted in optics; a stand for barrels; or, a structure supporting a crane, railway signal or road sign (6) |
| FILLIP | A boost or stimulus to an activity (6) |
| BECKON | To signal or summon as by nodding or waving (6) |
| STIGMA | In botany, part of a carpel that receives pollen such as that of a species of crocus used as the spice saffron (6) |
| ALARMS | Exclamations meaning "to weapons!" originally, later a word for distress/alert signals; or, devices transmitting said warnings, such as bells, clocks, sirens or tocsins (6) |
| HOIST | Word for "lift", hence a group of flying colours or flags, raised as a signal; or, a crane, jack or pulley with which to heave, elevate or winch (5) |
| ERIEPA | Keystone St. city that receives lots of lake- effect snow |
| PROD | Word for an ankus or spur; or, a poke with such a goad, thus a cue, reminder or stimulus to incite or urge forth (4) |
| CALL | A summons; a short social visit; a square-dance direction; or, a signal or series of notes sounded by bugle (4) |
| REACT | ABOUT TO PERFORM AND RESPOND TO A CERTAIN STIMULUS |
| BONFIRE | A large outdoor fire that is lighted as a signal or in celebration (7) |
