Sand, rocks and waste went avalanching after him, and a loose boulder thundered in his wake, until, at the bottom George scrambled to his feet and stood motionless, looking back.
"Shadow Mountain"
Dane Coolidge
To cross the middle section meant trusting ourselves to the sun-beaten slope already in avalanching condition.
"Among the Canadian Alps"
Lawrence J. Burpee
Her eyes popped a little when she saw it was a woman on Paddy, though she'd refused to show a trace of fear when we went avalanching down on her.
"The Prairie Mother"
Arthur Stringer