It moved threateningly, and she retreated from it.

He tried once more to command the centre of the ring, but was forced to turn out again as his adversary moved threateningly into his left.

More followed, and several Terrans moved forward threateningly.

As he reflexively pushes it down, a guard lifts the rifle high, moves forward threateningly, yells and gesticulates.

Kirk moved threateningly toward the chubby android who so resembled Mudd.

"What kind of thing are you, that you could do that to someone like her--" He moved threateningly toward the captain.

The leader of the other group moved forward slowly and threateningly, maintaining a carefully blank expression on his face.

The second fop shoved the woman aside and moved threateningly toward Kirk, his hand hovering over his rapier hilt.

He sat up a few inches more, and both she-lions snarled together and moved threateningly toward him.

(No re-enactments; just the camera moving threateningly to spooky sounds.)