court [1]
Rectangular surface that is enclosed by four walls and designed for playing squash; the singles court measures 32 ft x 25 ft and the doubles court 32 ft x 21 ft.
scorer 
Official who assists the referee; the scorer officiates, signals faults and announces the score.
referee 
Official responsible for applying the rules; the referee ensures that the match runs smoothly and rules on contentious points.
floor 
Horizontal surface that is usually made of wooden slats; the ball may only bounce once on it.
tin board 
Strip of metal topped by a horizontal line marking the lower limit of the playing area.
service line 
Line above which the ball must be served; a serve on or below this line constitutes a fault.
back wall 
Wall that marks the boundary of the court area behind the players.
left service court 
One of two court areas bordered by the short line and the half court line.
right service court 
One of two court areas bordered by the short line and the half court line; the serve must enter the opposite service court.
sidewall line 
Diagonal line on the sidewall; it marks the upper part of the playing area and joins the front and back wall lines.
ceiling 
Horizontal surface making up the upper part of the court; the ceiling is not part of the playing area.
outer boundary line 
Continuous line marking the upper edge of the playing area.