serrare
Serrare is an Italian transitive verb meaning to close tightly or to fasten securely by bringing parts together. It is used when describing closing doors, windows, chests, lids, or any mechanism designed to stay shut. The verb can also mean to seal or to tighten a fastening so that it remains secure, for example when a bolt, clamp, or screw is tightened.
In addition to its literal sense, serrare is used figuratively to indicate bringing things into a close,
Grammatical notes: serrare belongs to the first conjugation (-are). Examples of common forms include: present indicative