Asphyxiator and Device

Asphyxiator noun - A manually operated device for extinguishing small fires.

Device and asphyxiator are semantically related. In some cases you can use "Device" instead a noun "Asphyxiator".

Device noun - A clever often underhanded means to achieve an end.

Asphyxiator and device are semantically related. Sometimes you can replace term "Asphyxiator" with "Device", this nouns are similar.