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 ]
v. t. [ 1st pref. un- + harbor. ] To drive from harbor or shelter. [ 1913 Webster ]