Solve this!!

SOLVE THIS....

IT'S A 7 LETTER WORD..
IF WE REMOVE 1 LETTER FROM IT,
IT REMAINS SAME.
IF WE REMOVE 2 LETTERS FROM IT,
IT REMAINS SAME
IF WE REMOVE 3 LETTERS FROM IT,
IT REMAINS SAME
IF WE REMOVE ALL THE LETTERS FROM IT,
STILL IT REMAINS SAME.
WHAT IS IT?

Challenge for ur mastermind.  !!