Platform ... or something that appears four times in this puzzle?

Question:

Answer:

SOAPBOX

Length:

Similar Crossword Questions:

Mark that appears four times in this puzzle (hint: the baseball player who's the answer to this puzzle uses one, too)
Puzzle theme which appears nine more times in the grid
Number of times this puzzle's theme word appears diagonally in the grid (to complete the puzzle, shade those words plus the Down answers that begin where they meet)
Number of times the letter 'U' appears in each of this puzzle's eight longest answers
Minimum number of times each letter of the alphabet appears in this puzzle's solution
It appears several times in this puzzle, so fill'er up!
Twice, a New York Times puzzle
First of a pair of letters swapped six times in this puzzle's theme entries
June event 'remade' six times in this puzzle
Distressing letters found 9 times in this puzzle
Word that appears eight times on a dollar bill
Start of a brainteaser whose answer appears in order, from top to bottom, in this puzzle's circled squares
Specter that appears twenty-four times a day?
Today, to CaesarÂ—and a hint to the hidden word appearing in this puzzle 15 times (including the one in this answer)
Maneuver required five times to finish this puzzle
Triatomic gas in a thinning layer ... and, symbolically, what appears in this puzzle's four longest answers
Classic question answered six times in this puzzle
Perjure oneself ... or what can be found six times in this puzzle
Word hidden four times in this puzzle
A type of one appears in each part of this puzzle's longest answers
1993 dance hit, and a question answered seven times in this puzzle
Second of a pair of letters swapped six times in this puzzle's theme entries
Word "positively" hidden four times in this puzzle
Lowercase letter illustrated six times in this puzzle?
Egg cells (which are broken 3 times in this puzzle)