Definition of chain verb from the Oxford Advanced American Dictionary

      

    chain

     verb
    verb
    NAmE//tʃeɪn//
     
    [often passive]Verb Forms present simple I / you / we / they chain
     
    he / she / it chains
     
    past simple chained
     
    -ing form chaining
     
     
    jump to other results
  1. 1  to fasten something with a chain; to fasten someone or something to another person or thing with a chain, so that they do not escape or get stolen chain somebody/something The doors were always locked and chained. chain somebody/something up The dog was chained up for the night. chain somebody/something to somebody/something She chained her bicycle to the gate.
  2. 2(figurative) I've been chained to my desk all week (= because there was so much work).
See the Oxford Advanced Learner's Dictionary entry: chain