when used as a noun, an urchin is a mischievous child, often in ragged or tattered clothes, often referred to in a humorous or affectionate way.
1. The farmer's market was filled with cheerful shouts and laughter from the urchins running around the stalls.
2. The candid photograph of two smiling urchins in torn shirts was the perfect addition to the charity's social media posts.
3. The small urchin chased his kite with a sense of joy that was contagious to all around him.
when used as a noun, the word 'urchin' should always refer to children. The noun is often used in an affectionate or humorous manner. It should not be used in a derogatory manner.