Locktime, nLockTime
This definition comes from the technical glossary.
Definition
Part of a transaction which indicates the earliest time or earliest block when that transaction may be added to the block chain.
Synonyms
- 
    Locktime 
- 
    nLockTime 
Links
- 
    Locktime — Developer Guide 
- 
    nLockTime — Bitcoin Wiki 
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    How is locktime enforced in Bitcoin Core? — Bitcoin StackExchange