rēstagnātĭo — Lewis & Short
rēstagnātĭo, ōnis, f.restagno,
I an overflowing, inundation:
Euphratis,Plin. 6, 28, 32, § 146; cf. id. 2, 67, 67, § 168:
alvi,a rising, id. 11, 37, 66, § 176.