To labour in (or as in) a low servile job.
A person who works in a low servile job.
Someone who works for (and may be taken advantage of by) someone else.
To work slowly and deliberately at a tedious task.
To strike something with a heavy blow, especially a ball with a bat.
To walk slowly, encountering resistance.
A long, tedious walk, or session of work.
An aggressive shot played with little skill.