1. strait   low land between hills or mountains   part of sea filling wide-mouthed opening of the land   narrow strip of water connecting two large bodies of water or seas   triangular patch of deposited silt at the mouth of a river formed by its diverging branches   Hint Half-n-half Clue   2. plateau   low, flat or almost level land   sloping, sandy or pebbly, shore of a body of water   extensive stretch of elevated, level land   part of sea filling wide-mouthed opening of the land   Half-n-half Clue   3. isthmus   thick mass of floating ice in the sea   port protected naturally or artificially to provide shelter for ships   narrow strip of land joining two larger land masses   part of sea filling wide-mouthed opening of the land   Half-n-half Clue   4. tributary   low, flat or almost level land   small river flowing into a bigger main river   triangular patch of deposited silt at the mouth of a river formed by its diverging branches   low land between hills or mountains   Half-n-half Clue   5. beach   river of ice moving downward very slowly   sloping, sandy or pebbly, shore of a body of water   low land between hills or mountains   dry barren land that receives little or no rainfall   Half-n-half Clue   6. delta   triangular patch of deposited silt at the mouth of a river formed by its diverging branches   small river flowing into a bigger main river   fertile area in desert where there is water   river of ice moving downward very slowly   Half-n-half Clue   7. oasis   fertile area in desert where there is water   port protected naturally or artificially to provide shelter for ships   triangular patch of deposited silt at the mouth of a river formed by its diverging branches   piece of land almost surrounded by water (but joined to mainland on one side)   Half-n-half Clue