harbour

nouns

a sheltered port where ships can take on or discharge cargo
harbor, harbour, haven, seaport
a place of refuge and comfort and security
harbor, harbour

verbs

secretly shelter (as of fugitives or criminals)
harbor, harbour
is derived from
harbourage
keep in one's possession; of animals
harbor, harbour
hold back a thought or feeling about
"She is harboring a grudge against him"
harbor, harbour, shield
maintain (a theory, thoughts, or feelings)
"bear a grudge"; "entertain interesting notions"; "harbor a resentment"
entertain, harbor, harbour, hold, nurse