purling

CIDE DICTIONARY

purling, n. [See 3d Purl.].

 The motion of a small stream running among obstructions; also, the murmur it makes in so doing.  [1913 Webster]

ROGET THESAURUS

purling

Faintness

N faintness, faint sound, whisper, breath, undertone, underbreath, murmur, hum, susurration, tinkle, still small voice, hoarseness, raucity, inaudible, scarcely audible, just audible, low, dull, stifled, muffled, hoarse, husky, gentle, soft, faint, floating, purling, flowing, whispered, liquid, soothing, dulcet, susurrant, susurrous, in a whisper, with bated breath, sotto voce, between the teeth, aside, piano, pianissimo, d la sourdine, out of earshot inaudibly, (ii) SPECIFIC SOUNDS.