1) Comic by Chester Brown 2) Masks are worn here 3) Submerged 4) Submerged, flooded 5) Submersed 6) Subsurface 7) Where submarines operate 8) Where to find Neptune 9) Where to see a wahoo 1) Flooded 2) Indebt 3) Marine 4) Subaquatic 5) Subaqueous 6) Submersed 7) Subsurface 
Is an investment which is losing money or an unprofitable project. 
adjective beneath the surface of the water; `submerged rocks`
existing or occurring under water. · designed to be used under water. · located below a ship's waterline.