envelop
Concise Oxford English Dictionary © 2008 Oxford University Press:
envelop /ɪnˈvɛləp, ɛn-/
▶verb (envelops, enveloping, enveloped) wrap up, cover, or surround completely.
– derivatives
envelopment noun.
envelopment noun.
– origin ME: from OFr. envoluper, from en- ‘in’ + a second element of unknown origin (also found in develop).
'envelop' also found in these Oxford entries:

