I.to crcep on or over any thing; only trop.; constr. with dat. (poet. and post-class.): “jam somnus avaris Inserpit curis,” Stat. Th. 1, 340: “ei lanugo malis inserpebat,” covered over his cheeks, App. M. 7, p. 189 fin.
in-serpo , psi, ptum, 3, v. n.,