Answer:

weedeater

AnswerCrossword Clue
WEEDEATERLawn tool
WEEDEATERTrimming tool
WEEDEATERPopular lawn tool
WEEDEATERIt's used to define a border
WEEDEATERGardening device
WEEDEATERNoisy yard tool
WEEDEATERSomething that may help control the border?