Given a category and a set of five words, find the word from the set that does not belong (i.e. is the least relevant) with the other words in the category. Words are separated by commas.

Category: direction 
Words: up, down, sliding, shameful, right
shameful

Category: emotional status 
Words: worried, angry, jack, fret, emotional upsets
jack

Category: social gathering 
Words: meeting, hoagie, club, discothek, bar

hoagie