Teaching the rambunctious group of canines at the obedience school was a great deal of work, but each instructor took a respite once the dogs were placed in their individual kennels. Which word is closest in meaning to the underlined word

Match the definition to the word. 1. person or group opposing or hostile to another person or group propaganda 2. arranged in the order in which the events happened spatial 3. based upon reason; a rational approach to something logic 4. a method or system used to accomplish something adversary 5. having to do with space technique 6. coming one after another, in series, or in order chronological 7. the spreading of opinions or beliefs implied 8. suggested, indicated, or understood without express statement sequence