D defs.my
Entry 2 senses Webster, 1913

Encumber

/ĕn-kŭm'-bẽr/ · En·cum·ber · IPA /ɪnˈkʌmbə(ɹ)/
01 v. t. 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…
imp. & p. p. Encumbered; p. pr. & vb. n. Encumbering
  1. 1.
    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.
    “Not encumbered with any notable inconvenience.” Hooker.
  2. 2.
    To load with debts, or other legal claims; as, to encumber an estate with mortgages.