An immediate call or signal for help may take very little time to get the attention of potential assistance.

Your follower would have every policeman in the district at his immediate call.

Please put out an immediate call to have them picked up, Inspector.

She wanted to place an immediate call, but Stella would have things to do.

After 9/11, there were immediate calls for the government to impose new security requirements on these plants.

An immediate call was put out over all local police frequencies.

We've enough heavies on immediate call for any action required once we have a lead to the girl.

E has two ways of sending messages: the immediate call and the eventual send.

Meanwhile, Jay, hiding in the van, makes an immediate call to the police.

When the clerk knocked on the door, there was a crisp and immediate call of "Come in!"