Verb
To impede the motion or action of, as with a burden; to retard with something superfluous; to weigh down; to obstruct or embarrass; as, his movements were encumbered by his mantle; his mind is encumbered with useless learning.
To load with debts, or other legal claims; as, to encumber an estate with mortgages.
Source: Webster's dictionaryThe more research you do, the more at ease you are in the world you're writing about. It doesn't encumber you, it makes you free. A. S. Byatt
[One's] own burden doesn't encumber. Russian Proverb