nounπShareThe material that has been used to refill an excavation."After the plumber fixed the pipe, the backfills were neatly packed back into the hole in the yard. "materialgeologybuildingChat with AIVocabulary GamePractice Reading
nounπShareReserve support personnel."During the busy holiday season, the store relies on its backfills to cover employee absences and handle the increased customer traffic. "militaryjobworkorganizationChat with AIVocabulary GamePractice Reading
nounπShareThat which backfills; a replacement."The bakery uses leftover dough scraps as backfills for cookies that come out too small. "jobbusinessworkorganizationChat with AIVocabulary GamePractice Reading
nounπShareMaterial in a story set earlier in the past, providing history or context for the current action."The author used extensive backfills about the character's childhood trauma to explain his current antisocial behavior. "storylanguagewritingliteraturecommunicationmediainfopasthistoryChat with AIVocabulary GamePractice Reading
verbπShareTo refill a hole with the material dug out of it."After the plumber fixed the pipe, he backfills the hole with the dirt he dug out. "materialgeologyenvironmentbuildingagricultureChat with AIVocabulary GamePractice Reading
verbπShareTo refill an excavation unit to restore the former ground surface and/or to preserve the unit and make it recognizable as having been excavated."After the plumbers finished repairing the broken pipe, they backfills the trench with dirt. "archaeologygeologyenvironmentChat with AIVocabulary GamePractice Reading
verbπShareTo provide reserve support."The company backfills the marketing department with temporary staff during the busy holiday season. "jobbusinessorganizationChat with AIVocabulary GamePractice Reading
verbπShareTo replenish or restock due to attrition or loss."The school library backfills its collection of science books after many were lost due to a fire. "businessjoborganizationChat with AIVocabulary GamePractice Reading
