Answer:

emdash

Answer	Crossword Clue
EMDASH	Cause for a pause
EMDASH	It might interrupt a sentence
EMDASH	Sentence interrupter

EMDASH	Hyphen relative
EMDASH	Punctuation that makes one pause
EMDASH	Symbol of a break
EMDASH	Long punctuation mark
EMDASH	Remark-demarcating mark
EMDASH	[XXX]
EMDASH	Break indicator
EMDASH	Bit of punctuation

EMDASH	Printing symbol
EMDASH	-
EMDASH	Byline preceder, sometimes
EMDASH	Line used as punctuation, in printing.
EMDASH	Printer's line
EMDASH	.
EMDASH	Clause separator
EMDASH	Colon substitute

EMDASH	Ellipsis alternative
EMDASH	Frequent feature of Emily Dickinson poetry
EMDASH	Punctuation used for stress
EMDASH	Linear punctuation mark
EMDASH	Part of a suspended sentence?
EMDASH	Semicolon alternative
EMDASH	Interruption indicator
EMDASH	Symbol for a break

EMDASH	Punctuation mark akin to a semicolon