To authenticate by means of belief; to surmise; to suppose to be true, especially without proof
To receive, adopt (a person)
To adopt a feigned quality or manner; to claim without right; to arrogate
To take on a position, duty or form
To adopt (an idea or cause)
To accept as true, particularly without absolute certainty (i.e., as opposed to knowing).
To have religious faith; to believe in a greater truth.
To accept that someone is telling the truth.
To opine, think, reckon.