Abstract: There is disclosed a barrier assembly for shoreline preservation or restoration comprising a gabion having opposed side walls connected together at spaced intervals along the length of the gabion by a plurality of partition walls, the spaces between neighboring pairs of partition walls defining, together with the side walls, at least one individual compartment of the gabion, the at least one individual compartment of the gabion being bounded by the respective opposed side walls or by opposed side wall sections of the respective opposed side walls, the partition walls being pivotally connected to the side walls, the individual compartment of the gabion having extending therefrom in a direction away from the individual compartment convergent at least partly open framework panels forming or forming part of a protuberant compartment on the gabion. A method of preserving and restoring a shoreline, and use of a barrier assembly is also disclosed.