Sentence:  Dominant stress is of course more than extended duration , and normally centers on syllables that would have primary stress or phrase stress if the words or longer units they are parts of were spoken alone : a dominant stress given to glorify would normally center on its first syllable rather than its <WSD>last</WSD> . 
Meaning of the word marked with <WSD> tags:  coming after all others in time or space or degree or being the only one remaining