The word "cusp" refers to a point where two things are about to change or transition. It is like standing on the edge of something new or being in a moment of growth or shift. Full definition
This particular ratio seems to be right on cusp of causing Brachycephalic Syndrome, and sure enough Boxers are regularly represented in Brachycephalic Syndrome studies, albeit in smaller numbers than breeds with even shorter muzzles. (thehappypuppysite.com)
It's amazing you think we're on cusp of something great under Wenger when we're struggling (yet again) to make the top four, and we're currently a whopping 18 pts off a team that finished mid-table last season. (justarsenal.com)
I literally do not have to go anywhere else to shop because they carry every designer label on their second floor to more contemporary, trendy brands at Cusp on the first floor. (dailykongfidence.com)