1. worked hard; toiled or labored strenuously
Usage: past tense of ‘moil’; somewhat archaic
2. churned or swirled about in confusion or turmoil
Usage: past tense of ‘moil’; literary

Examples

• The workers moiled in the hot sun all day.
• She moiled over her studies late into the night.
• The crowd moiled around the entrance to the stadium.
• Waters moiled and frothed around the rocky shore.
• He moiled through years of poverty before finding success.
• The protesters moiled in the square, demanding change.