couch down
verb1
Business, Manufacturing, Sewing, Textiles To couch (a thread) onto a fabric (use small stitches to attach it in order to produce a textured effect).
2
To lay or sleep on a couch.
3
Misspelling Misspelling of crouch down.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.