Someone (may-) scrapes something (-en).
Ilo. kudkód 'to scratch'; Ivv. kudkud 'to grate yam or sweet potato'
kuskós
kayas, kiskis
chidchid
Maykodkod si āpong so kodit no kayo, ta āgas no taga na.
Grandparent scrapes the bark of the tree, because it is medicine for his cut.