The answer to the crossword for the term 'One Who Breaks New Ground' is HOER, which is a four-letter word. A HOER is someone who breaks up soil or ground with a tool such as a hoe. This type of work is often done in agriculture and gardening, and is necessary to prepare the soil for planting. Breaking new ground can also refer to someone who is pioneering a new field or idea, and is willing to take risks to make progress.