Bur ( prob. a secondary form of √ Bf not in Dhātup. ), P. Ā. Bura/ti , °te , to move rapidly or convulsively, stir, palpitate, quiver, struggle (in swimming), RV. : Intens. ja/rBurIti ( p. ja/rBurat , °rARa ), to flicker (as fire), ib. ( cf. Gk. ϕύρω , πορϕύρω ; Lat. furere .)