adjective, American English - someone who is unreliable or behaves in an odd or unpredictable way
adverb - used to introduce a different way of saying something, often to make it clearer or easier to understand
noun, British English, technical - the act of sending a person who is accused of a crime back into custody while waiting for their trial
verb, technical - to send someone accused of a crime back into custody to wait for their trial or for further investigation
verb - to speak or express opinions in a way that shows you think you are always right or know everything, especially in a pompous or dogmatic way