The answer is "rein" since that is the term for trying to take control of the horse. It is also one of the only words that makes sense when put into the blank in that sentence.
Would be when Arthur finds out Lance was having a relationship with his wife/girlfriend. Then it goes on.
Answer: Archaic means: very old or old-fashioned
Explanation: <u><em>archaic |ärˈkāik|</em></u>
<u><em>adjective</em></u>
<u><em>very old or old-fashioned: prisons are run on archaic methods.</em></u>
<u><em>• (of a word or a style of language) no longer in everyday use but sometimes used to impart an old-fashioned flavor.</em></u>
<u><em>• of an early period of art or culture, especially the 7th–6th centuries bc in Greece: the archaic temple at Corinth.</em></u>
<u><em>DERIVATIVES</em></u>
<u><em>archaically |ärˈkāik(ə)lē| adverb</em></u>
<u><em>ORIGIN</em></u>
<u><em>mid 19th century: from French archaïque, from Greek arkhaikos, from arkhaios, from arkhē ‘beginning.’</em></u>
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