tin·kle 
(tĭngkəl)
(tĭngkəl)v. tin·kled, tin·kling, tin·kles
v.intr.
1. To make light metallic sounds, as those of a small bell.
2. Informal To urinate.
v.tr.
1. To cause to tinkle.
2. To signal or call by tinkling.
n.
1. A light, clear metallic sound or a sound suggestive of it.
2. An act or instance of tinkling.
[Middle English tinklen, frequentative of tinken, to emit a brief metallic sound, perhaps of imitative origin.]
tinkly adj.