mesirah means The act by which one Jew reports the conduct of another Jew to a non-rabbinic authority in a manner prescribed by Rabbinic Law. Lexicurio rates it Sui generis — a strength score of 87 out of 100.
Why this word is great
MESIRAH — [Noun] The act by which one Jew reports the conduct of another Jew to a non-rabbinic authority in a manner prescribed by Rabbinic Law. From Hebrew מְסִירָה (m'sira, "a turning over"). Unlike "denunciation" (a general condemnation, unbound by halachic nuance) or "whistleblowing" (a secular imperative to expose wrongdoing, often at odds with communal loyalty), mesirah is a fraught legal calculus—a betrayal codified, a duty weighed against duty. It is the hushed testimony in a dim-lit beit din, the ledger of sins balanced against survival, the knife-edge between justice and collective ruin. To turn over a name is to fracture a world already cracked by exile.
noun
- The act by which one Jew reports the conduct of another Jew to a non-rabbinic authority in a manner prescribed by Rabbinic Law.