dropwall

Noun

 * 1) A prefabricated wall that is supported by a framework.
 * 2) A short wall used as a weir or floodgate to control the flow of water.
 * 3) A temporary barrier used to surround troops or protect battlements, often with spikes on the outside to prevent the enemy from scaling it.
 * 1) A short wall used as a weir or floodgate to control the flow of water.
 * 2) A temporary barrier used to surround troops or protect battlements, often with spikes on the outside to prevent the enemy from scaling it.
 * 1) A temporary barrier used to surround troops or protect battlements, often with spikes on the outside to prevent the enemy from scaling it.
 * 1) A temporary barrier used to surround troops or protect battlements, often with spikes on the outside to prevent the enemy from scaling it.
 * 1) A temporary barrier used to surround troops or protect battlements, often with spikes on the outside to prevent the enemy from scaling it.
 * 1) A temporary barrier used to surround troops or protect battlements, often with spikes on the outside to prevent the enemy from scaling it.