moist·en 
/ˈmoɪsn̩/ verb
moist·ens; moist·ened; moist·en·ing /ˈmoɪsn̩/ verb 1 [+ obj] : to make (something) slightly wet : to make (something) moist
▪ Corn syrup can be used to moisten and flavor baked foods. ▪ The chemical reaction begins as soon as the powder is moistened. 2 [no obj] : to become slightly wet
▪ His eyes moistened [=his eyes became tearful] at the memory of their kindness.
▪ Corn syrup can be used to moisten and flavor baked foods. ▪ The chemical reaction begins as soon as the powder is moistened.
▪ His eyes moistened [=his eyes became tearful] at the memory of their kindness.
