For someone (actor -um- & theme; s actor maN- & theme) to leave someone or something (loc ref -an) behind, either at a place of origin or along the way in going someplace.
manaynan
Timmaynan hi Wīgan hinan ihāwana.
Wīgan left his wife behind.
Adim taynan han ibbam.
Don't leave your companion behind.
-an: taynan