Related Clues:

• Support one's team
• Call a cab
• Part of a hand
• Show appreciation, in a way
• Put one's hands together
• Show appreciation
• Express glee, in a way
• Sometimes it's golf ball size
• Cry of approval
• Fan's shout
• Express approval
• Root in the stands
• Give kudos to
• Wave to, as a taxi
• Cloud output, sometimes