- Hide - Keep out of sight - Keep secret - Keep secret disguise - Trick marine mammal, say, to get hide - To hide or withdraw from observation; to cover; to
cover or keep from sight; to prevent the discovery of; to withhold
knowledge of.
- Decreased volume of (sound) - Discoloured - Dissolved to darkness - Fashion editor went pale - Lost colour - Lost volume - Slowly disappeared from sight when washed out
- Beneath crushed resistance in WWII - London’s Tube, the ... - Secret - Subterranean - The place or space beneath the surface of the ground;
subterranean space. - Being below the surface of the ground; as, an
underground story or apartment. - Done or occurring out of sight; secret.