knock (abrupt rapping sound) / (baseball) fungo

to knock / to press down on the rear end of a mechanical pencil and dispense lead

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

quidditch (fictional sport)

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

personal, individual

rate of advancement to the next educational level