“On the elementary level it has in effect a threefold “uttering” function: it is a process of appropriation of the topographic system by the pedestrian (just as the speaker appropriates and assumes language); it is a spatial realization of the site (just as the act of speaking is a sonic realization of language); lastly, it implies relationships among distinct positions, i.e. pragmatic “contracts” in the form of movements (just as verbal utterance is “allocution”, “places the others” before the speaker, and sets up contracts between fellow speakers. A first definition of walking thus seems to be a space of uttering.”