oppa ilpia.

Headword: 
oppa ilpia.
Principal English Translation: 

to tie something a second time or tie it very tightly (see Molina)

Alonso de Molina: 

oppa ilpia. nitla. (pret. onitlaoppa ilpi.) reatar algo.
Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 77v. col. 2. Thanks to Joe Campbell for providing the transcription.