IPA: /ɪnˈkʌm.bər/
KK: /ɪnˈkʌm bər/
To place a heavy burden on someone or something, making it difficult for them to move or act freely.
The new regulations will encumber small businesses with additional paperwork.
Past: encumbered
Past Participle: encumbered
Encumber → It is formed from "en-" (meaning to cause to be in) and "cumber" (from Old French *combrer*, meaning to hinder or obstruct). The word "encumber" means to cause someone or something to be hindered or burdened.
Think of being 'caused to be in' a state of 'hindrance' — that's why encumber means to burden or obstruct.