v.
1.to believe especially on uncertain or tentative grounds
2.talk over conjecturally, or review in an idle or casual way and with an element of doubt or without sufficient reason to reach a conclusion
3.reflect deeply on a subject
4.invest at a risk
Idiom of the Day
take one's leave of (someone)
to say goodbye to someone and leave (a formal old-fashioned expression)
The Princess took her leave of the Queen and left the room.