jinx >> dʒɪŋks
Definition: [noun] a person or thing that brings bad luck.
Example: one was never to wish luck to someone going hunting or fishing, as it was seen as a jinx
Definition: [verb] bring bad luck to; cast an evil spell on.
Example: the play is jinxed
Definition: [exclamation] said when two people inadvertently say the same thing at once.
Example: ‘What's happened?’ we both say at exactly the same time. ‘Jinx!’