Sentence:  <WSD>"Subductions</WSD>" (art. 1.46) "express a global behavior of some surjections. As we localized the notion of induction and then obtained the notion of local induction (art. 2.15), the notion of <WSD>subduction</WSD> can be localized, or refined, as well, and leads to the concept of" local <WSD>subduction</WSD>. "Exercise" 61, "p." 60, "illustrates the case where a <WSD>subduction</WSD> is not everywhere a local <WSD>subduction</WSD>". 
Meaning of the word marked with <WSD> tags:  A surjection between diffeological spaces such that the target is identified as the pushforward of the source.