jactitation2 /ˌjaktəˈtāSH(ə)n, ˌdʒæktəˈteɪʃ(ə)n
/ – PHRASES jactitation of marriage archaic
false declaration that one is married to a specified person. – ORIGIN late 17th century : from medieval Latin jactitatio(n-) ‘false declaration’, from Latin jactitare ‘to boast’.