Describes heading or facing a certain direction. Takes -lly "into" suffix on the object the subject is headed towards:
'Enyaaklly 'ekuuyum. "I am heading east."
'Ewiklly kuuyumch waam. "He headed west (lit. he turned west and went)."
Related to aayum "turns something that way, makes it go a certain direction".
Stress in this recording is unusual: we would expect the stress to be on the final syllable: kuu-YUM.