1 2 3 4 1 _ _ _ _ 2 _ _ _ _ 3 _ _ _ _ 4 _ _ _ _ ACROSS 1) stately heavy-bodied aquatic bird with very long neck and usually white plumage as adult 2) a geological formation consisting of an underground enclosure with access from the surface of the ground or from the sea 3) to declare or affirm solemnly and formally as true 4) informal abbreviation of `____leman' DOWN 1) street names for heroin 2) one of a series of ridges that moves across the surface of a liquid (especially across a large body of water) 3) a river in southwestern england rising in gloucestershire and flowing through bristol to empty into the estuary of the severn 4) small usually bright-colored semiaquatic salamanders of north america and europe and northern asia ** Scroll down for solution. ** Are you sure you want to peek? swan cave avow gent