īwang1
For two animals, people (actor -C- + muɴ- & theme) to pass each other (loc ref), travelling in opposite directions.
mun'igwang
Mabalin an mun'igwang di tāguh nan wanti ti damūna.
It's possible for people to pass each other on the trail because it is wide.
For someone (actor -um- & theme) to pass by someone or something (loc ref -an) either stationary or moving in the same direction.
For someone (agent & inst) to pass by in charge of someone, something (theme i-), as described above.
For someone or something (agent) to allow someone or something (theme i-) to pass by by giving way.
Inhīngal'uh Limāngan ad ugga ti adīna iyīwang hi pange'wanmi.
I scolded Limāngan yesterday because he would not allow (us) to pass by where we were passing.