Psychology Definition of SYNAPTIC CLEFT: a gap in a synapse between the terminal butt on one neuron and the dendrite of a neighbouring neuron. Also called a synaptic gap. This gap is between two n
Â· just now. Report Abuse. Usually dress lining material is a thin silky synthetic material. You make the lining almost independent of the dress and tack the lining into the top. It makes the dress hang better and the fabric of the dress will not bag or stretch out if it is lined.
Heavy material with deep hems may be hemmed with what is called a dressmaker's hemâââan extra line of loose running stitch is added in the middle of the hem, so that all the weight of the cloth does not hang from one line of stitching. A five-thread overlock hem made with a serger machine.