Main entry: riffle, ripple, rippling, wavelet
Definition: a small wave on the surface of a liquid
Main entry: ripple
Definition: (electronics) an oscillation of small amplitude imposed on top of a steady value
Main entry: ruffle, cockle, undulate, riffle, ripple
Definition: stir up (water) so as to form ripples
Main entry: babble, burble, bubble, guggle, gurgle, ripple
Definition: flow in an irregular current with a bubbling noise
Usage: babbling brooks