ἀνίχνευσις
From LSJ
οὕτως ἐξ ἐχθρῶν αὐτοκτόνα πέμπετο δῶρα, ἐν χάριτος προφάσει μοῖραν ἔχοντα μόρου → thus mutual gifts that bring death were bestowed by enemies, gifts that brought the lot of death in the name of a favor
English (LSJ)
εως, ἡ,
A tracing out, investigation, Eust.1437.16.
Greek (Liddell-Scott)
ἀνίχνευσις: -εως, ἡ, τὸ ἀνιχνεύειν, Εὐστρ. 1437. 16.