In all men, there is one undivided form or essence, e.g.
She had their undivided attention.
When she had his undivided attention, she continued.
She wasn't eager to draw his undivided attention, but his distance struck her as unusual, if not yet another rejection.
The Po itself, which is here a very large stream, with an average width of 400 to 600 yds., continues to flow with an undivided mass of waters as far as Sta Maria di Ariano, where it parts into two arms, known as the Po di Maestra and Po di Goro, and these again are subdivided into several other branches, forming a delta above 20 m.