reflow verb 3noun 2forms 3 verb3 •To flow back again; to flow once more.The sea flows and reflows. •To modify the layout of text around other objects in a document.The latter option will reflow text to even out the spacing within each paragraph. — 2008 •To cause to flow again, to remelt.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. noun2 •A flowing back again. •The process of recreating the layout of a document when some of its component elements have changed. formsreflowed · reflowing · reflows