Related Clues:

• Reach the hard-of-hearing?
• Cheerleader's routine
• Shriek
• "Gimme a C!" e.g.
• Cheerleader's forte
• Shout
• Speak up, really
• Sidelines cheer
• Loud call
• Vociferate
• Talk tempestuously
• (K) Shout out
• Cheerleader's bit
• Howl
• Raise one's voice