A strip club.
A public or private establishment that is open late at night to provide entertainment, food, drink, music and/or dancing.
To visit a nightclub (or nightclubs) for entertainment.
A baseball club, team, or lineup (composed of nine players).
A playing card with nine pips.
The digit or figure 9.
A nine-millimeter semi-automatic pistol.
A statistical unit of proportion (of reliability, purity, etc.).
Describing a group or set with nine elements.
A numerical value equal to 9; the number following eight and preceding ten.