noun🔗ShareA pile, a group of people or things which have piled up on one another, especially"The pileup of dirty laundry was so high, it reached the ceiling. "groupmassdisastervehicleChat with AIVocabulary GamePractice Reading
noun🔗ShareAn accumulation that occurs over time, especially one which is not welcome."The pileup of dirty dishes in the sink was a sign that no one wanted to do chores. "disastereventChat with AIVocabulary GamePractice Reading