拍手【はくしゅ】
clapping hands, applause, clapping one's hands in prayer (at a shrine)
拍車【はくしゃ】
(riding) spur, spurring on, acceleration, impetus
拍子【ひょうし】
(musical) time, tempo, beat, rhythm, the moment, the instance, chance
脈拍【みゃくはく】
pulse, pulse rate, pulsation, stroke of pulse