trepidate

Etymology
Either back-formed from, or otherwise related to,.

Verb

 * 1)  To cause to experience trepidation.
 * 2) * 1878, a Memphis newspaper, quoted in 2015, John H. Ellis, Yellow Fever and Public Health in the New South, University Press of Kentucky (ISBN 9780813148229), page 51:
 * “A little trepidated, if not consternated, they lifted him from his close confinement and put him to bed.”
 * 1)  To experience trepidation.
 * 1)  To experience trepidation.