ca'o ZAhO cmavo

interval event contour: during ...; continuative |-----|.

On affix form:

canko
x1 is a window/portal/opening [portal] in wall/building/structure x2.

In definition:

ca'o'a (exp!)
Contraction of ca'o co'a. Expresses that the event is progressively beginning.

In notes:

dudvota
x1 gives x2 (number) votes (upvotes) to x3
farmiju
x1 (event) is ongoing when x2 happens