Reveal is a verb that comes from the latin he reveal which means remove the veil. By extension, revealing to say manifest or to publicize something that was unknown to be hidden or secret (as covered with a veil). Example: do not go to reveal your name. The verb rebel or rebel is comes from rebellion and means deny is to obey to the authority legitimate u oppose resistance to an order. Example: the soldiers are revolted against the captain.
There are two verbs with different meanings and different etymological origin. Reveal comes from the Latin verb revelo, re velum, unveil, take the veil back, manifest, reveal, discover, expose, report something secret or ignored. VELUM veli means fabric, curtain, sail of a boat. However rebel ( was ) it comes from rebello ( re beautiful ) renew the war, rebel, stand up against something, revolt, resist. face, insubordinar be, protest.