n.[U]

1. 砂砾，碎石
   The road is covered with gravel.

   这路用砾石铺成。

2. 【矿】砂砾层
3. 【医】尿砂

vt.

1. 用碎石铺（路等）[H]
2. 使（船）搁浅在沙滩上
3. 使困惑；使气恼，搅扰[H][（+by/for）]
   She was graveled by her son's odd behavior.

   儿子古怪的行为令她困惑不已。

n.

1. a loose mixture of small stones, often used for paths and roads.
2. Medicine  aggregations of crystals formed in the urinary tract.

v.

1. cover with gravel.
2. US informal anger or annoy.