ἡ γὰρ σιωπὴ τοῖς σοφοῖσιν ἀπόκρισις → silence, you see, is an answer for the wise (Menander)
subs.
Calm: Ar. and P. ἡσυχία, ἡ, V. τὸ ἡσυχαῖον.
With composure: see composedly. Bear with composure, v. trans.: P. and V. ῥᾳδίως φέρειν.