Crossword Clue:

to add at the end

AnswerCrossword Clue
TAGONAdd at the end
AFFIXAdd at the beginning or end
SUFAdd-on to the end of a word: Abbr.
LASTGASPAt the ... (prior to the end)
AISLESomething to go down at the end of an engagement
CURTAINCALLResponse to audience applause at the end of a performance
ONCOMINGTRAINLight at the end of the tunnel, to Robert Lowell
SEGNOMark at the beginning or end of music to be repeated
ENTERKEYAt the end of the line, it's likely to get depressed
SEEHOMEBe a gentleman to at the end of a date, say
NOOSENot the best thing to have at the end of one's rope
RONSpoiler alert: He's married to Hermione at the end of the Harry Potter series
ONENumber of tiles per Scrabble set for the letter at the end of the answer to each starred clue
GETAROOM"Whoa! Do that somewhere else!" ... which hints at what can be shared by the beginning and end of the answers to starred clues
STEPINTOTHERING"And although he's tired at the end of the day, Gov. Ventura will be ready to ... again tomorrow for the people of Minnesota!"