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: mode of transportation 
Words: swim, bike, soar, fly, jump
jump

Category: boats 
Words: deck, call, galley, bridge, stern
call

Category: emotional status 
Words: strap lock, worried, emotional state, fret, crying

strap lock