A "latching mechanism" is a device or part of a device that holds something in place or keeps it closed. It usually involves a latch or lock that can be engaged or disengaged to secure or release an object. Full definition
The door lock actuator is an electric actuator that operates the door latch mechanism in cars with power door locks. (samarins.com)
The inside door latch mechanisms may not latch securely in high temperatures, allowing the doors to open while vehicle is in motion. (carsdesk.com)
The unique «Prizm» design consists of a series of ten alternating equilateral triangular panels that when formed, the antiprismatic band creates an open geodesic socket that allows the ball and packaging to hold onto each other naturally, with minimal material, high product visibility and an intuitive reusable latching mechanism — all achieved with conventional corrugated fiberboard and a simple folding - gluing process. (dupont.com)