fall suddenly, clumsily, or headlong

she pitched forward, tumbling down the remaining stairs

perform acrobatic feats, typically handsprings and somersaults in the air

dry (washing) in a tumble dryer

the machine gentle tumbles the clothes in cool air for ten minutes

understand the meaning or hidden implication of (a situation)

she'll ring again as soon as she tumbles to what she's done

have sex with

he was tumbling a strange woman

clean (castings, gemstones, etc.) in a tumbling barrel

a sudden or headlong fall

I took a tumble in the nettles

a handspring, somersault in the air, or other acrobatic feat

an act or instance of having sex

a friendly sign of recognition, acknowledgement, or interest

not a soul gave him a tumble