rĕ-lentesco, ĕre,
v. inch. n. , to grow slack again , to slacken; trop.: amor relentescit, Ov. Am. 1, 8, 76.
re-lēntēscō —, —, ere, inch, to grow slack again, cool.—Fig.: Neve relentescat amor, O. ...
An Elementary Latin Dictionary