harbour , (U.S.) harbor
n
2 a place of refuge or safety
vb
3 tr to give shelter to
to harbour a criminal
4 tr to maintain secretly
to harbour a grudge
5 to shelter (a vessel) in a harbour or (of a vessel) to seek shelter
(Old English herebeorg, from here troop, army + beorg shelter; related to Old High German heriberga hostelry, Old Norse herbergi)
♦
harbourer (U.S.)
♦
harborer n
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harbourless (U.S.)
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harborless adj