tremble

(noun, verb)

noun

1. a reflex motion caused by cold or fear or excitement

Similar word(s): shake, shiver

Definition categories: act, reflex

verb

1. move or jerk quickly and involuntarily up and down or sideways

- His hands were trembling when he signed the document

Definition categories: motion, agitate, shake

Sentences with tremble as a verb:

- Her lip started to tremble as she burst into tears.