oquichehua.

Headword: 
oquichehua.
Principal English Translation: 

to attack valiantly
James Lockhart, Nahuatl as Written, 2001 154.

Orthographic Variants: 
oquicheua
Alonso de Molina: 

oquicheua. n. (pret. onoquicheuh.) acometer varonilmente.
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.