ὑπεισδύομαι
From LSJ
ἄμμες δὲ γ' ἐσσόμεσθα πολλῷ κάρρονες → and we shall be better by far | we shall be sometime mightier men by far than both | sometime we shall become much better than you | so we shall be, and braver far
English (LSJ)
Med. with aor. 2 Act. ὑπεισέδυν,
A get in secretly, slip or steal in, Hdt.1.12 (ὑπεκδύς is prob. cj.); come or go in gradually, Arist.GC325b4:—Act. pres. ὑπεισδύνω, EM290.13.