An Etymological Dictionary of Astronomy and Astrophysics
English-French-Persian

1) To block or stop up (a passage or opening); obstruct. To prevent the passage of.
2) Chem.: To entrap a substance (vapor, gas, liquid, solid) within another (by absorption).

From L. occludere "shut up, close up," from ob "in front of, against" + claudere "to shut, close," → include.

Barkolândan, from bar- "on; upon; against; before; at," → object, + kolândan "to shut," → include.