1. (noun) the rhythmic contraction and expansion of the arteries with each beat of the heart

• beat
• pulsation
• pulse

2. (noun) a very short time (as the time it takes the eye to blink or the heart to beat)

• blink of an eye
• flash
• instant
• jiffy
• new york minute
• split second
• trice
• twinkling
• wink

1. (noun) the rhythmic contraction and expansion of the arteries with each beat of the heart

• periodic event
• recurrent event

2. (noun) a very short time (as the time it takes the eye to blink or the heart to beat)

• bit
• minute
• mo
• moment
• second

3. (noun) an animating or vital unifying force

• force

1. (noun) the rhythmic contraction and expansion of the arteries with each beat of the heart

• diastole
• pounding
• throb
• throbbing
• systole

1. (noun) the rhythmic contraction and expansion of the arteries with each beat of the heart

• beat
• pound
• thump
• pulsate
• pulsate
• pulsate
• pulse
• pulse
• pulse
• throb
• throb
• throb

2. (noun) a very short time (as the time it takes the eye to blink or the heart to beat)

• flash