Third-person singular simple present indicative form of collar.(verb)
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Use "collars" in a sentence
"I've seen rabbit dogs, deer dogs and coon dogs with trackin collars cause they will be all over the place."
"Apparently, the neck of a woman begins to morph around the age of forty-five — a magical time when v-necks mysteriously vanish and turtlenecks, mandarin collars and scarves appear."
"He remembered his mother saying something about "collars" -and since they all seemed to be wearing metal or leather collars around their necks, it seemed safe to assume these collars were responsible."