A Static

1. (uncountable) Interference on a broadcast signal caused by atmospheric disturbances; heard as crackles on radio, or seen as random specks on television.
2. (by extension, uncountable) Interference or obstruction from people.
3. (uncountable) Static electricity.
4. (countable) A static caravan.
5. (uncountable, slang) Verbal abuse.
6. (countable, programming) A static variable.