locks is a form of:

Superfluous



adjective
1.
(More than is needed or wanted, excessive, unnecessary) ដែលលើស (ឥតប្រយោជន៍)
Example: Superfluous remark, superfluous words in a composition.
2.
(បច្ចេកទេស) លើសពីតម្រូវការ
ENGLISH MEANING
adjective
1.
More than is wanted or is sufficient; rendered unnecessary by superabundance; unnecessary; useless; excessive; as, a superfluous price.