(Latin: to close, to enclose, to cover)

(Latin: mantle, covering; to cloak, to cover)

(Greek: covering, covered, to cover; roof; by extension, secret, secret writing, applied to a secret code, codes, or ciphers that are hidden)

(Latin: to cover)

(Latin: covering, velare, "to cover"; a veil)

(Greek: in, into, inward; within; near, at; to put, to go into, or to cover with; as, entomb, encamp, enfold; to provide with; as, to enlighten; to cause to be; as, to enlarge; thoroughly; as, enmesh; in, within, into; as enzootic)

(Latin: helmet, helmet shaped, to cover with a helmet; cap; used primarily in zoology and botany with phases of sense development that seem to have been: weasel, weasel's skin or hide, leather, and then a helmet made of leather; by extension, it also means "cat, cats" in some words)