Survivor \Sur*viv"or\, n.

1. One who survives or outlives another person, or any time, event, or thing.

The survivor bound In filial obligation for some term To do obsequious sorrow. --Shak.

2. (Law) The longer liver of two joint tenants, or two persons having a joint interest in anything. --Blackstone.

Source: Webster's Revised Unabridged Dictionary (1913)