With an open hand or hands. / Generously.

That part of the sea out of sight of land. / A sea open to all nations, i.e. not a mare clausum.

Frank and candidly straightforward / Generous and kind / Emotionally receptive

completely open / having no laws or law enforcement / unsettled or unresolved / vulnerable or unprotected / (sports) without the presence of opponents nearby

(intransitive, transitive) To open. / (intransitive) To reveal oneself; to share personal information about oneself; to become communicative. / (intransitive) To commence firing weapons.

plural of open mind

(informal) simple and obvious; easily decided

alert and vigilant

Taking place outdoors; alfresco

(architecture) Having large rooms with few dividing barriers such as partitions.