“After harvesting the flax, the workers used a hackle to separate the fibers and remove any impurities before spinning them into thread.”

“The soldier proudly wore his uniform, adorned with a striking hackle on his helmet.”

“Under hackler I was treated more like a brute than a human being.”

“The dog stared, ears flattening, and she saw his hackles rise along his spine.”

“Her eyes practically exploded with flames and her hair rose a little, like a dog rising its hackles.”

“Politically incorrect from the title on, this guide to old-fashioned coquetry has raised the hackles of every feminist writer worth her salt.”