For someone (actor -um-, umi- & theme; s actor muɴ- & theme i-, ma-) to pass by someone, something (loc ref -an) either stationary, or moving in the same direction, as to pass someone working in a field; for one runner to pass another running in the same direction; of a child who overtakes another in growth.
Nalāuh hi Aligūyun ti bumāin.
Aligūyun went by because he is ashamed (to stop).
Ilāuh: unexpressed theme is oneself.