The man's grip faltered, and Langdon kicked again.

I said, taking a clean breath as Ivy's eyes went confused and her grip faltered.

The man twisted his hand, and Gilliam's grip faltered.

Ruiz's grip on the glasses faltered, but he'd heard her correctly.

Khozak blinked, his grip on his weapon faltering for a moment but recovering.

The rock face grew steeper, and her grip faltered when she reached for the rock where he'd stumbled earlier.

As the Demon moved towards him, Hudson's grip faltered.

His grip faltered and Hudson jerked free.

Janet's grip faltered, and she fell a few feet, catching herself frantically with a grip that would have shattered her wrist on Earth.