Possible Clues:

• Called when it came down hard
• Signaled a hack
• Sick of being beheaded, one called for this
• Greeted (with ice pellets?)
• Called to or summoned - say taxi
• Signalled or summoned, say taxi
• Greeted or saluted
• Greeted or sginalled to
• How a hard fall made one sick at last
• Greeted as old Romans did Caesar