Chap ‧ pa ‧ quid ‧ dick /ˌtʃæpəˈkwɪdɪk/ BrE AmE
an island off the coast of the US state of Massachusetts. In 1969, Ted ↑ Kennedy was involved in a car accident there in which a woman died, and it is often mentioned as a reason why he never tried to become US president.