To keep safe; to defend; to guard; to prevent harm coming to.
To book a passenger on a later flight if there is a chance they will not be able to board their earlier reserved flight.
To accompany as an assistant or protector; to care for the wants of; to look after; to watch; to guard.
To be likely, or probable to do something, or to have a certain habit or leaning.
To kindle; ignite; set on fire; light; inflame; burn.
To look after (e.g. an ill person.)
To contribute to or toward some outcome.
To manage (an anchored vessel) when the tide turns, to prevent it from entangling the cable when swinging.
To make a tender of; to offer or tender.
To wait (upon), as attendants or servants; to serve; to attend.