The present disclosure relates to a latch (11) for closing latch (9) of barrier opening (5), the barrier opening (5) being adapted to adopt a closed position with respect to a barrier frame (3) and pivoting from a first side (4) or a second side (6) of the barrier frame (3) from the closed position, the strike (11) comprising: a locking member ( 25) intended to cooperate with a bolt (13) for retaining the barrier opening (5) in the closed position, characterized in that it further comprises an obstacle (27) movable between a first end position and a second position extreme, in which the obstacle (27) is configured to release access to the locking member (25) from the first or second side (4, 6) of the barrier frame (3) respectively.
