Overlock is a synonym of merrow.
In sewing terms the difference between merrow and overlock
is that merrow is to overlock while overlock is to stitch in this manner.
merrow
English
Etymology 1
Etymology 2
Verb
(
en verb)
(sewing) To overlock.
overlock
English
Noun
(
en noun)
(
wikipedia overlock)
(sewing) A stitch that sews over the edge of one or two pieces of cloth for edging, hemming or seaming.
Verb
(
en verb)
(sewing) To stitch in this manner.
Synonyms
* merrow
* overedge
* serge