1. to spend or consume in doing, χρόνον (Aristophanes Comicus)

2. absolute (entry χρόνον); to spend time in a place, (Demosthenes Orator)

3. to waste time by staying in a place, linger there, (Thucydides)

4. to continue in the practice of a thing ἔν τινι (Xenophon Historicus): absolute to dwell upon a point (in speaking), (Aeschines Orator) (ML)