Sentence:  The presence of the feature progression means that the activity denoted by the primary verb is understood as a succession of events indicated by this verb either directed towards a goal (pre-terminative) or directed from a point with its goal unspecified (post" inceptive). In this sense the pre-terminative succession can be confused with the <WSD>incessive</WSD> process (the explicator ) of a state of an event denoted by a verb. 
Meaning of the word marked with <WSD> tags:  Durative.