Unlocking History Concept uri
https://letterlocking.org/doll/concept/74
Preferred label
covert
Alternative label
Scope note
A message sent to one person in a wrapper addressed to someone else in order to conceal delivery intentions.
Top concept
techniques
https://letterlocking.org/doll/concept/611
Broader/Parent concept
techniques
https://letterlocking.org/doll/concept/611
Related concept
security enhancement
https://letterlocking.org/doll/concept/467
The Arts & Architecture ThesaurusⓇ Online, The Getty Research Institute. Concept uri
Not in AAT
The Language of Bindings Thesaurus (LoB) Concept uri
Not in LoB
Scope note source reference
Source
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