friction

Stuart Mills, a lecturer in economics at the University of Leeds, says cash gives "visible and immediate feedback" on how much money you have, while a PIN is an "important friction point" for controlling spending.

In Zimmerman’s final pick, Rose’s mother visits and friction ensues when Rose coddles her too much.

It argued that time savings, less "payment friction", and a reflection of rising prices over time would make changes in the limits worthwhile.

There was also friction between Nuno and global sporting director Edu, but the head coach could have stayed silent and worked the issues out privately.

In that case, Dudek said, “we will do so and ease the friction point on the public.”