Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
rĕ-nōdo, no perf., ātum, 1, v. a. 
- * I.  (Like religo, I.) To bind back or behind (  =  in nodum colligere): longam comam, Hor. Epod. 11, 28; v. Dillenb. and Orell. ad h. l. 
 
- II.  To untie, unbind, loosen: teque (Dianam) renodatam pharetris, i. e. released from your quiver (  =  quae solvit et deposuit umero pharetram), Val. Fl. 5, 381.