IPA: /ɪnˈvɛləp/
KK: /ɪnˈvɛləp/
To completely cover or surround something, often in a way that makes it hard to see or escape.
The fog began to envelop the entire valley, making it difficult to see the road ahead.
Past: enveloped
Past Participle: enveloped
Envelop → It is formed from "en-" (meaning to cause to be in) and "velop" (from Latin "volvere", meaning to roll or wrap). The word "envelop" means to cause something to be wrapped or covered completely.
Think of something being 'wrapped up' or 'covered' — 'en-' means to cause to be in, and 'velop' relates to rolling or wrapping.