Reflow

The sea flows and reflows.

Source: wiktionary

Such an act, you may conceive, had its due weight upon my feelings; but, alas! though it reminded me of the loss I had sustained, and caused my tears to reflow, the remains of my departed husband were not there,—they were left upon a foreign shore.

Source: wiktionary

Reflowing solder is a common form of rework in the manufacture of printed circuit boards: you heat up the solder and it flows where it should have flowed the first time.

Source: wiktionary

The latter option will reflow text to even out the spacing within each paragraph.

Source: wiktionary