"Imparking" is a rather uncommon word, which means enclosing a piece of land with a park or boundary. However, there are multiple synonyms for this term that can be used instead. "Enclosing," "surrounding," "fencing," "encircling," "sequestering," "hemming in," and "restricting" are some of the synonyms that could replace "imparking." Additionally, phrases such as "limiting access," "protecting a perimeter," and "creating a barrier" may also substitute for "imparking." By using these synonyms, you can make your writing more diverse, precise, and engaging, while also avoiding repetition and monotony.