sensing something that isn't there: one's imagination; part of one's imagination

strong enemy

caption, a title or brief explanation attached to an illustration or photograph / caption, a descriptive title or heading on a document / subtitles, the textual versions of the dialog in films

friendly, amicable

hook (rod bent into a curved shape) / (boxing) hook (type of boxing punch) / (golf) hook (golf shot that curves unintentionally)

quidditch (fictional sport)

Alternative spelling of 鸚哥

artificial leg

tankini

giving off a noise like flaying