Answer:

guessing

Answer	Crossword Clue
GUESSING	.. game
GUESSING	Test taker's risk
GUESSING	Part of a game of charades

GUESSING	Conjecturing.
GUESSING	Charades activity
GUESSING	Test-taker's last resort

Crossword

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