ua, uâ, uà, uá uai

uaa,  v.n. to open and distend, as a flower, or the buds of trees and plants.
— v.a. to divulge, tell, make known a thing. [Dav : 9473] (note)
uaa,  pn. pa. s'ouvrir, éclore, s'épanouir; divulguer, publier, s. pétale, cépale. [Jau :4950]