Definitions

1. verb

to give up or abandon something, especially a right or claim.

“The government was forced to relinquish control to the new administration.”

2. noun

the act of giving up or abandoning something.

“The relinquishment of power marked the end of the old regime.”

3. verb (archaic or poetic)

to leave or abandon, especially in a careless or thoughtless manner.

“The ship was said to have lichened its cargo in a storm.”