to become red.

shaken; trembled (as from cold).

frightened; filled with fright; terrified.

the act of or fact of trembling; a trembling, shaking or shivering.

(mus.) an instance of moving rapidly above and below a note in a very regulated manner.

(dance) an act of shaking the head up and down in quick succession, to indicate recognition, perception, acceptance, provocation, enquiry, etc.

(dance.) a shaking of the shank.

unsteadiness of one's voice in singing (considered as a fault).