a twig or shoot / a treetop

powder / (theater) in traditional Chinese theater, an extra, a minor part

the end of a period of time

end / final / last

What? What did you say?

whatchamacallit, X

what

What?, Huh?

what / that thing (used in place of words you can't remember at the moment.)

what number, how many (used with a counter) / (used with も) many (used with a counter)