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: store status 
Words: shut, locked, near, out of service, close
near

Category: date status 
Words: early, current, tide, up to the moment, do tests
tide

Category: animal 
Words: fly, bike, bee, cockroach, waggle

bike