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% replaces any number of letters (la% - lake, lamp)_ replaces one letter (ca_ - car, cat)

Crossword clues for Message ender 4 letters:

TONE: Phone message ender
SIGS: Email message enders, in slang
TATA: Mobile message ender
OVER: Message ender
OVER: Radio-message ender
THATSALL: Message ender
SIGBLOCK: Email message ender that may contain one's name and business address