How do you pronounce 放蛇?

Q: How do you pronounce 放蛇? A: fong3 se4, e.g.

放蛇 (fong3 se4) — meaning, pronunciation, examples

放蛇 (fong3 se4, fàng shé) — a sting operation (used by undercover police to approach the target)

放下心頭大石 (fong3 haa6 sam1 tau4 daai6 sek6) — to take a weight off someone's shoulders
放低二兩 (fong3 dai1 ji6 loeng5) — to spend a penny (to urinate)
放假 (fong3 gaa3) — to take a break (as in vacation)
放光蟲 (fong3 gwong1 cung4) — firefly
放入 (fong3 jap6) — to put inside; to add; to place
放射科 (fong3 se6 fo1) — radiology