hypothéquer bedeutet auf Englisch

mortgage [mortgaged, mortgaging, mortgages]▼◼◼◼(to borrow against a property)
verb
[UK: ˈmɔː.ɡɪdʒ] [US: ˈmɔːr.ɡɪdʒ]I mortgaged my house. = J'ai hypothéqué ma maison.

hypothecate [hypothecated, hypothecating, hypothecates]▼◼◼◻(pledge as surety)
verb
[UK: haɪ.ˈpɒ.θɪk.eɪt] [US: haɪ.ˈpɒ.θɪk.eɪt]

disencumber [disencumbered, disencumbering, disencumbers]▼(To remove an encumbrance from)
verb
[UK: ˌdɪ.sɪnˈk.ʌm.bə(r)] [US: ˌdɪ.sɪnˈk.ʌm.bər]