Final answer:
Encumbrance is defined as a burden or hindrance that restricts someone or something. It refers to anything that interferes with the smooth functioning or progress of a person, organization, or system.
Step-by-step explanation:
The term encumbrance can be defined as a burden or hindrance that restricts or limits someone or something. It refers to anything that interferes with the smooth functioning or progress of a person, organization, or system. In the context of the given references, the term indicates a responsibility or duty that is imposed on a certain individual.