1. to echo more loudly or more persistently than something else; to surpass in echoing
Usage: rare; literary

Examples

• The canyon's walls outechoed the initial shout, creating layers of sound.
• Her voice outechoed all the others in the empty hall.
• The thunder outechoed the lightning's crack across the valley.
• His laughter outechoed through the stone corridors.
• The bell's ring outechoed the whispers of the crowd.