From G2596 and G4626; to {undermine} that {is} (by implication) destroy: - dig {down} ruin.
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Act 12:17But he, beckoningG2678 unto them with the hand to hold their peace, declared unto them how the Lord had brought him out of the prison. And he said, Go shew these things unto James, and to the brethren. And he departed, and went into another place.
Act 19:33And they drew Alexander out of the multitude, the Jews putting him forward. And Alexander beckonedG2678 with the hand, and would have made his defence unto the people.
Act 21:40And when he had given him licence, Paul stood on the stairs, and beckonedG2678 with the hand unto the people. And when there was made a great silence, he spake unto them in the Hebrew tongue, saying,