Definition of reflows:
(v) :
(transitive, computing, wordprocessing) To modify the layout of text around other objects in a document.
(n) :
(computing) The process of recreating the layout of a document when some of its component elements have changed.
(v) :
(transitive, chiefly engineering) To cause to flow again, to remelt.
(v) :
(intransitive) To flow back again; to flow once more.
(n) :
A flowing back again.