95dc162e_Glossary_of_Dance_Terms__m_Dance_Dictionary_from_Webref
Slot
The rectangular area on the floor in which the couple dances. It is usually slightly wider than the woman's shoulders and several feet long. West Coast Swing is a rhythm that makes conspicuous use of a slot. Jive is a more circular rhythm and does not confine either dancer in a slot.
Glossary of Dance Terms
Description Glossary of Terms and Abbreviations from BallroomDancers.com Dance Dictionary from Webref