1. (typically of a person) fall suddenly, clumsily, or headlong. "she pitched forward, tumbling down the remaining stairs"
2. perform acrobatic or gymnastic exercises, typically handsprings and somersaults in the air.
1. (typically of a person) fall suddenly, clumsily, or headlong. "she pitched forward, tumbling down the remaining stairs"
2. perform acrobatic or gymnastic exercises, typically handsprings and somersaults in the air.