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

Crossword clues for Gave the signal to:

CUED: Gave the signal
CUED: Gave a signal
CUED: Gave a signal to
ALERTED: Gave the signal.
CUED: Gave the signal to
CUED: Gave a stage signal
WINKED: Gave a sly signal