[no obj.](of two or more things) engage with each other by overlapping or by the fitting together of projections and recesses 使连锁;使连结;使互相扣住 their fingers interlocked. 他们的手指紧紧相扣。
noun
a device or mechanism for connecting or coordinating the function of different components 连锁装置
(亦作interlock fabric)[mass noun]a fabric knitted with closely interlocking stitches allowing it to stretch, typically used in underwear[count noun] 双罗纹针织物