The principle based on federal Constitutional Law that evidence illegally seized by law enforcement officers in violation of a suspect's right to be free from unreasonable searches and seizures cannot be used against the suspect in a criminal prosecution.
frond. 1. A leaf of a fern, usually consisting of multiple leaflets. 2. A large, fan-like leaf of a palm tree. 3. A large, leaf-like structure on a seaweed.
Its frond is thin and membranous, with a well-defined midrib. The root is covered with woolly fibres, and the frond is regularly forked. The frond is flat, with a distinct midrib, and a non-serrated edge. Keep your glance on a frond of the fern just beyond him, and he will stay. There was not a frond of bracken, a blade of grass, that did not bend listeningly. If a woodlark stirred, he saw the shadow of its wing flit from frond to frond.