You should 'seek' medical help immediately if you experience any chest pain or shortness of breath.
thrill-'seeking' travelers [=travelers who want to have very exciting/thrilling experiences]
They are 'seeking compensation/damages' [=they are trying to get money] for their loss.
(..) l would be more than happy to die for you, my lady. Let us pray it shall not be so. l have news. The Black Knight has returned, and seeks a match with you. The Black Knight...? None other. ls he pretty tough? He has the strength of ten, and cunning besides. (..)1973 Westworld