How do you pronounce 氣塞?

Q: How do you pronounce 氣塞? A: hei3 sak1, e.g.

氣塞 (hei3 sak1) — meaning, pronunciation, examples

氣塞 (hei3 sak1, qì sāi) — airlock; air block; fipple (in the mouthpiece of wind instrument)

氣來氣喘 (hei3 loi4 hei3 cyun2) — to be out of breath; breathless; to gasp for air
氣候 (hei3 hau6) — trend
氣勢磅礴 (hei3 sai3 bong6 bok3) — a breathtaking scene (idiom)
氣味相投 (hei3 mei6 soeng1 tau4) — to have similar tastes and temperaments; to be two of a kind
氣咳 (hei3 kat1) — short of breath and coughing (caused by being annoyed; spoken)
氣度不凡 (hei3 dou6 bat1 faan4) — to have extraordinary tolerance