The Thai word 'ขณะ' (khà-nà) is a versatile term that is often used in different contexts to describe a specific time, moment, or the duration of an action or event. In English, this can be translated to 'moment', 'time', or 'during'. It is commonly used at the beginning of a sentence and can be used with a variety of verbs to indicate the time an action takes place or the duration of an event.