Definitions for "Unsent"
"Unsent" is a song by Alanis Morissette that was featured on her 1998 album Supposed Former Infatuation Junkie. It was released as the album's third single on July 13, 1999 and had moderate chart success.
To present participles which come from intransitive verbs, or are themselves employed as adjectives, to mark the absence of the activity, disposition, or condition implied by the participle;
not dispatched or transmitted; "the letter remained unwritten and unsent"