For someone (agent -um-; s agent maN-) to gather possessions (theme -on) together for himself.
Manu ay adangyan hi Anannāyu ti un immakam hi Apūna an hi Mulīmul hi ginā'un nan i'ibāna.
The reason that Anannāyu is rich is that his Grandfather, Mulīmul, gathered together (for himself) the belongings of his brothers and sisters.
For someone or something (actor -um-) to include or encompass several things (theme -on).
Nan nala'eng an tāgu ya inakamnay do'ol hi ādal.
As for a wise person, she encompasses much knowledge.
Possessions gathered together may be wealth in terms of pond fields, other inherited goods one greedily gets for himself; several parcels of land put together to make a large land holding. A ritualist might encompass all ritual prayers in his repertoire; a general statement might encompass several specific ones.