undulateஅலைபோல் இயங்குalaipōl iyaṅku(alepoola eyangu)(3 intr)move in waves or with a wavelike or sinuous motion, ripple; have or cause to have a wavy motion or look; waver, quaver
Usage:
பாடகரின் குரல் மேலும் கீழும் அலைபோல் இயங்கியதுpāṭakariṉ kural mēlum kīḻum alaipōl iyaṅkiyatu
paaṭṭu paaḍravarooḍa koralu meeleyum kiiḻeyum alepoola eyangiccu
The singer's voice undulated up and down.