That which abuts or serves as an abutment.(adjective)
Present participle of abut.(verb)
Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License
Use "abutting" in a sentence
"On either side of the hall, and on either side of the portico, were apartments like those already described as abutting on the same portions of the older palace, differing from them chiefly in being larger and more numerous."
"Alexandria requires business owners and residents to clear sidewalks "abutting" their property within 24 hours after a storm has ended or face a $50 fine."
""abutting" residential property and specifies that "no collective shall be located on a lot … across the street or alley from … a residentially zoned lot or a lot improved with residential use.""