The term 'street kid' is used to describe a child who lives on the streets, often without parental supervision. The two crossword solutions for this term are 'GAMIN' (5 letters) and 'URCHIN' (6 letters). GAMIN is a French word that is used to describe a mischievous street child, while URCHIN is an English word that is used to describe a ragged or poorly dressed street child. Both words are used to describe a child who lives on the streets and is often in need of help.