採薇

Etymology
(approximately 1046 BCE), two princes of the former, refused to eat the food of the newly founded (in their opinion, usurping). They lived in seclusion in Shouyang Mountain and ate fiddlehead ferns before starving to death:

Verb

 * 1)  to pick ferns
 * 2)  to seclude oneself
 * 1)  to seclude oneself