couchとは何ですか?A sofa.A sofa on which a patient lies while undergoing psychoanalysis or psychiatric treatment.The frame or floor on which grain, usually barley, is spread in malting.A layer of grain, usually barley, spread to germinate.A priming coat of paint or varnish used in artistic painting.To word in a certain manner; phrase: couched their protests in diplomatic language. To cause (oneself) to lie down, as for rest.To embroider by laying thread flat on a surface and fastening it by stitches at regular intervals.To spread (grain) on a couch to germinate, as in malting.To lower (a spear, for example) to horizontal position, as for an attack.To lie down; recline, as for rest.To lie in ambush or concealment; lurk.To be in a heap or pile, as leaves for decomposition or fermentation.