To be undecided about; to lack confidence in; to disbelieve, to question.
Disbelief or uncertainty (about something); (countable) a particular instance of such disbelief or uncertainty.
A light, irreverent or insulting appeal to a deity or other entity.
A curse, a curse word.
A solemn pledge or promise that invokes a deity, a ruler, or another entity (not necessarily present) to attest the truth of a statement or sincerity of one's desire to fulfill a contract or promise.
A statement or promise which is strengthened (affirmed) by such a pledge.