Your search for the adverb -naa across, crosswise on
has returned 3 entries

naa

Tooh ńlínígíí ha’naa shił ’adeezbą́ą́z ńt’éé’ tsinaabąąs nihits’ą́ą́’ k’é’éłtǫ’.

water river areal-across 1-with 3-drive.P past wagon 2dpl-away 3-break.P
listenloadingplaying

I started to ride across the river (by wagon) but it broke down on us.

Tooh ńłínígíí ha’naa shił ’adeeshdloozh ńt’éé’ łį́į́’ shił deezgo’

water river areal-across 1-with 3-move.P past horse 1-with 3-fall.P
listenloadingplaying

I started to ride across the river when the horse fell with me.