「働く」(hataraku) means to work, to perform labor, or to be employed. It can refer to various types of work, from physical labor to office tasks. It's often used with "で" for location. For example: 会社で働く。(Kaisha de hataraku.) = To work at a company.

仕事(しごと)をすること、労働(ろうどう)することです。「〜で働(はたら)く」の形(かたち)で使(つか)います。例(れい)：毎日(まいにち)働(はたら)く。