Answer:

mibs

Answer	Crossword Clue
MIBS	Kids' marble game
MIBS	Marbles competition
MIBS	Game of marbles.

MIBS	Marbles.
MIBS	The game of marbles.
MIBS	Boy's game: Dial.
MIBS	Marbles
MIBS	Game of marbles
MIBS	Immies
MIBS	The game of marbles
MIBS	Marbles game

Crossword

a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.