American English

Definition of interlock verb from the Oxford Advanced American Dictionary

 

interlock

 verb
verb
NAmE//ˌɪntərˈlɑk//
 
[intransitive, transitive] interlock (something) (with something)Verb Forms present simple I / you / we / they interlock
 
he / she / it interlocks
 
past simple interlocked
 
-ing form interlocking
 
 
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to fit or be fastened firmly together interlocking shapes/systems/pieces The U.S. space shuttle will interlock with the Russian space station later today.
See the Oxford Advanced Learner's Dictionary entry: interlock