To go, pass, sit between two people or two objects; to put s.t. between two things.
The -an imp. focuses on the two things that s.t. is put between. The pa--un imp. focuses more on the thing that is put between two things. The -un imp. focuses on the person being directed to get between two people or things.
When I fell, I landed between two banana trees.
If I hadn't been there to get between them, they would have fought with each other.
I put another banana tree between my banana trees.
Don't put a banana tree between that mango tree and that bamboo because the space is already very short.
Sallangun do' ga anak-anak naa mari patagong magmiting.
Sit between those children so they will stop talking.