A.enter upon secretly, λαθὸν ὑπεισῆλθεν τὸ γῆρας, v.l. for ὑπῆλθεν, came on me unawares, Pl.Ax.367b; πάντως ἂν οἶκτος αὐτὸν ὑπεισῆλθε pity would have stolen over him, Lib.Decl.6.38 (v.l. ὑπῆλθε).
2. come into one's mind, Luc.Merc.Cond.11.
3. enter instead, be substituted, τῶν συμφώνων τούτων, ἃ ὑπεισέρχεται εἰς τὸν τόπον τούτου the consonants which are substituted for it, Dosith. p.385 K.
4. enter a body in one's turn, “εἰς τοὺς ἐμοὺς ἀνθρώπους” PGiss.40i6 (iii A. D.); succeed to office, “βουλευτικὸν φρόντισμα” PSI6.684.4 (iv/v A. D.).
II. slip into, assume, “πρᾶον σχῆμ᾽ ὑπεισελθών” Men.689.