Relinquish is a word that signifies surrendering or letting go of something. The synonym for relinquish is "abandon" which denotes giving up on an object, idea or a responsibility. To yield or cede is another synonym of relinquish that refers to the act of surrendering or conceding power or authority. Renounce is also a synonym for relinquish that means to disclaim or forsake any claim to a title, position, or right. Abnegate, on the other hand, implies the renunciation of a pleasure or enjoyment in favor of a higher virtue. Finally, surrender is a synonyms for relinquish that indicates giving up control or power after being defeated or under pressure.