inlock
nounEtymology From in- + lock.
1
A locking in.
- The lower jaw slides forward on account of the inlock of these upper teeth.1898, The Western dental journal
2
That which is locked in.
3
An inner or interior lock.
4
Law Northern England, UK, Dialectal Any corner or part of a common field plowed up and sowed with oats, etc. and sometimes fenced in with a dry hedge while the lave of the field lies fallow and common.