interlock
Word family nouninterlockerverbinterlockadjectiveinterlocking
in·ter·lock /ˌɪntəˈlɒk $ ˌɪntərˈlɑːk/ verb [intransitiveI, transitiveT] JOIN something TOGETHERif two or more things interlock, or if they are interlocked, they fit firmly together (使)连锁;(使)相互扣住;(使)紧密连接 a puzzle with 500 interlocking pieces 由500个紧密相扣的块组成的拼图