a port or coastal inlet providing shelter and safe anchorage for ships, usu with jetties or other artificial structures giving protection from rough water

a place of security and comfort; a refuge

in the safe harbour of the family home

to have or keep (thoughts or feelings) in the mind

harbour a grudge against one's neighbour

harbour doubts about the value of such research

to give shelter or refuge to (somebody)

They had been harbouring a criminal unawares

to be the home or habitat of (an organism)

to take shelter in or as if in a harbour