ca'a CAhA -caz- cmavo

modal aspect: actuality/ongoing event.

On affix form:

cabra
x1 is apparatus/mechanism/device/equipment for function x2 controlled/[triggered] by x3 (agent).

In notes:

cabna
x1 is current at/in the present of/during/concurrent/simultaneous with x2 in time.
cazgau
x1 actualizes x2 (nu); x1 makes x2 actually happen; x1 makes x2 a reality
cazyfau
f1 is actual (existing in act or reality, not just potentially).
placazgau
x1 (agent) implements plan x2 (nu/si'o)
akti
x1 is running service/in operation/performs functions x2; x1 is "turned on", working, acting, active, in action