= process by which humans tremble or shake, as a result of strong emotions of joy, awe, or fear
to tremble
Unsteady
= causative process by which an emotion of strong fear and a concern for one's safety causes one's body to tremble or shake
to cause to tremble
Afraid
literally: to tremble; hence: = state in which humans experience a strong fear and a concern for their safety, usually accompanied by trembling
to be terrified, to be in awe of, to dread
Afraid
literally: to tremble; hence: = action by which humans experience a strong fear and a concern for their safety, usually accompanied by trembling, and turn to someone else for help and support