Passage and Sinus

Passage noun - An established course for traveling from one place to another.

Sinus and passage are semantically related. In some cases you can replace term "Sinus" with "Passage", this nouns are similar.

Nearby Words: pass, passed, passing, passageway, passaged

Sinus noun - An abnormal passage leading from a suppurating cavity to the body surface.

Passage and sinus are semantically related. Sometimes you can use "Passage" instead a noun "Sinus".