Someone (mag-) winks or gives some kind of a facial expression or look at someone (-an) using his eyes.
Ilo. kusílap 'a sharp sideways look; an angry or scoffing look'
kusílap
Magkosilap si ānang, ta matangsit anak na.
Mother gives (an angry look), because her child is naughty.
Kinosilapan ni ākang nobya na.
Older brother gives a wink at his fiancée.