desorb
Concise Oxford English Dictionary © 2008 Oxford University Press:
desorb /diːˈsɔːb/
▶verb Chemistry cause the release of (an adsorbed substance) from a surface.
– derivatives
desorbent adjective & noun,
desorber noun,
desorption noun.
desorbent adjective & noun,
desorber noun,
desorption noun.
– origin 1920s: orig. as desorption (from de- ‘away’ + adsorption).
'desorb' also found in these Oxford entries:

