Morass and Weft

Morass noun - Something that catches and holds.

Weft and morass are semantically related In some cases you can use "Weft" instead a noun "Morass".

Weft noun - The yarn woven across the warp yarn in weaving.

Morass and weft are semantically related in netting topic. Sometimes you can use "Morass" instead a noun "Weft".