οὐκ ἔστι σιγᾶν αἰσχρόν, ἀλλ' εἰκῆ λαλεῖν → keeping silence is not shameful; speaking at random is (Menander)
crebesco crebescere, crebui, - V :: become frequent/widespread, increase, strenghten; spread/be noised abroad (L+S)
crēbesco: v. crebresco.
crēbēsco, s. crebresco.