scarifier

"The construction workers compacted the dirt before pouring the concrete foundation. "

"The gardener scarified the lawn to remove the thick layer of thatch. "

"A school of fish disturbed the water."

"The gardener scarifies the lawn in the spring to help the grass grow thicker. "

"The violinist was a master of her instrument."

"When the birds ate the seeds he had planted, the farmer was forced to reseed the field."

"They carried an assortment of gardening implements in the truck."

"He listened carefully to his mother's concerns, feeling sorrowful about her disappointment. "

"The gardener carefully transplanted the tiny seedlings into larger pots. "

"After the Thanksgiving meal, Bill loosened his belt."

"The groundskeeper mows the school's lawn every week to keep it neat. "

"Norm will strip the old varnish before painting the chair."