Here are the possible solutions for warning sound emitter in poor weather at sea clue
Answer
Clue
Relevancy
foggun
Clue
Warning sound emitter in poor weather at sea
anode
Clue
Current emitter
Definition
a positively charged electrode
bat
Clue
Ultrasound emitter
Definition
to hit a ball with a bat (cricket, baseball)
diode
Clue
Digital clock's light emitter
Light emitter
Definition
a type of electron tube
laser
Clue
Coherent light emitter
Definition
a source of high-intensity optical, infrared, or ultraviolet radiation produced as a result of stimulated emission maintained within a solid, liquid, or gaseous medium