toil (toils 3rd person present) (toiling present participle) (toiled past tense & past participle )
1 verb When people toil, they work very hard doing unpleasant or tiring tasks.
LITERARY People who toiled in dim, dank factories were too exhausted to enjoy their family life... V
2 n-uncount Toil is unpleasant work that is very tiring physically.
LITERARY