encumbrance

n. 妨碍物，累赘

encl, enclave, enclose, enclosed, enclosure, encode, encomium, encompass, encore, encounter, encourage, encouraged, encouragement, encouraging, encouragingly, encroach, encroaching, encroachment, encrust, encumber, encyclical, encyclopaedia, encyclopaedic, encyclopedia, encyclopedia (also encyclopaedia), encyclopedic (also encyclopaedic), end, end in, end off, end up, end up as..., end up with, end-product, endanger, endangered, endear, endearing, endearingly, endearment, endeavor,