hāgang
For two people (actor -C- + muɴ-an & theme) to face each other (loc ref), as in talking.
Munhahaggāngan: focus is on three or more people who face each other.
-C- + muɴ-an: munhaggāngan
For an animate being (agent & theme i-) to face someone or something else (loc ref -on).
manāgang
Adim hahaggāngon nan mun'amoh an binabāi ti nappūhi.
Don't always be facing bathing women because that is bad.
For an animate being (agent & inst) to turn to face someone or something else (loc ref) with someone or something held (theme i-).
For someone (agent) to turn someone or something (theme ipa-) to face someone or something else (loc ref), as to place a mirror in front of someone, a child facing her mother.