συμπιαίνω
From LSJ
Πυλάδη, σε γὰρ δὴ πρῶτον ἀνθρώπων ἐγὼ πιστὸν νομίζω καὶ φίλον ξένον τ' ἐμοί → Pylades for indeed I consider you, foremost among men, loyal and kind and a host to me (Euripides' Electra 82-83)
English (LSJ)
A v. συμπιέζω.
Dutch (Woordenboekgrieks.nl)
συμ-πιαίνω, inf. aor. pass. συμπιασθῆναι, dikker maken. Hp.