n. One who, or that which, harbors. [ 1913 Webster ]
Geneva was . . . a harborer of exiles for religion. Strype. [ 1913 Webster ]
a. [ Pref. un- not + harbored. ] 1. Having no harbor or shelter; unprotected. [ 1913 Webster ]
2. Affording no harbor or shelter. “Unharbored heaths.” [ Obs. ] Milton. [ 1913 Webster ]