Abandoned

tr.v. a·ban·doned, a·ban·don·ing, a·ban·dons
1. To withdraw one's support or help from, especially in spite of duty, allegiance, or responsibility; desert: She will not abandon her self-portrait project this time. 2. To give up by leaving or ceasing to operate or inhabit, She abandoned her old weblog and moved it to its own url 3. To surrender one's claim to, right to, or interest in; give up entirely. See Synonyms at relinquish. 4. To cease trying to continue; 5. To yield (oneself) completely, as to emotion. She took photographs with reckless abandon.

[Middle English abandounen, from Old French abandoner, from a bandon : a, at (from Latin ad; see ad-) + bandon, control; see bhā-2 in Indo-European roots.]