To not believe; to exercise disbelief.
To actively deny (a statement, opinion or perception).
To cease to believe.
To become involved or interested in (a discussion, issue, or activity).
To enter (an unfavourable state).
To interrogate in order to arrive at a deeper understanding.
To move into (an object), such that one ends up inside it.
To put on (an item of clothing).
To cause to behave uncharacteristically; to possess.
To reach into or interact with (an object).