The term 'give one's viewpoint' can be summarized as 'OPINE, ' which is a five-letter word. OPINE is a verb that means to express an opinion or belief, often in a confident or assertive manner. It is derived from the Latin word 'opinari, ' which means to think or believe. Opining is a way of expressing one's thoughts and beliefs on a particular subject. It is a form of communication that allows people to share their perspectives and ideas with others.