Something (maycha-) is smeared on someone or something.
machichapot 'smeared all over'
Machapot nyichit do laylay mo.
The sap is smeared onto your shirt.
Machichapot inabosang do ropa na.
The rice gruel is smeared all over his face.
Someone (mangpa-) smears, spreads something (pa--en) onto something (pa--an).
aprós
Papotan mo pa so lana iyaw tanoro mwaya, ta aptosan mo pa yaken.
Please spread oil on your hand to massage me with.
Anchan nahoto dana tabo, ki papotan mos maydak a asokar.
When they are all cooked, spread white sugar on them.