WHAT IS THE MEANING OF BECKON? (SYNONYM: SIGNAL)
to give somebody a signal using your finger or hand, especially to tell them to move nearer or to follow you.
BLINK (SYNONYM: WINK)
when you blink or blink your eyes or your eyes blink, you shut and open your eyes quickly.
WHAT IS THE MEANING OF COUGH? (HEALTH PROBLEMS)
to force out air suddenly and noisily through your throat, for example when you have a cold.