Air passage and Breather

Air passage noun - A duct that provides ventilation (as in mines).

Breather and air passage are semantically related. In some cases you can use "Breather" instead a noun phrase "Air passage".

Breather noun - Air passage provided by a retractable device containing intake and exhaust pipes; permits a submarine to stay submerged for extended periods of time.

Air passage and breather are semantically related. Sometimes you can use "Air passage" instead a noun "Breather".

Nearby Words: breathe, breath, breathing, breathed, breathy