Crossword puzzle clue "word that can mean now or later"

Word that can mean "now" or "later"

It can make mean men, but it can't make men mean

Mean, mean, mean

Mean, mean, mean

1950s-'60s hit with the lyric "Ah, you made me love you / Now, now, now, now your man is come"

HP tablet released in July 2011, then discontinued six weeks later (then revived later in the year!)

Having a mean, mean look

Word that can mean "join together" or "fall apart"