Blocked off, closed tight; term used to describe viruses in which the virions are contained in a dense protein crystal, large enough to visible in the light microscope. Found on http://www.encyclo.co.uk/visitor-contributions.php
sorbedadjective (of a substance) taken into and retained in another substance; `the sorbed oil mass`; `large volumes of occluded hydrogen in palladium` Found on https://www.encyclo.co.uk/local/20974