…the action of interfering or the process of being interfered with…
…move in such a way as to cause interference…
…a fit between two parts in which the external dimension of one part slightly exceeds the internal dimension of the part into which it has to fit…
…failure or refusal to intervene without invitation or necessity, especially in political matters…
…the tendency of previously learned material to hinder subsequent learning…
…the tendency of later learning to hinder the memory of previously learned material…
