Simple past tense and past participle of travail.(verb)
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Use "travailed" in a sentence
"Over the hill we travailed until we saw the small steeple of the town's only church."
"It's no wonder that much like the troops in the trenches who travailed the terrors of World War I, they are laying down their arms and fleeing in droves."
"John Hyde so travailed in prayer, his heart moved its position from the left to the right part of the chest."