Term: percolation: the filtration of a liquid for extraction or purification
Broader: entity: that which is perceived or known or inferred to have its own distinct existence (living or nonliving) | Unrelated: heartleaf arnica: wildflower with heart-shaped leaves and broad yellow flower heads; of alpine areas west of the Rockies from Alaska to southern California
Broader: entity: that which is perceived or known or inferred to have its own distinct existence (living or nonliving) | Unrelated: convection: (meteorology) the vertical movement of heat or other properties by massive motion within the atmosphere
Broader: entity: that which is perceived or known or inferred to have its own distinct existence (living or nonliving) | Unrelated: low st andrew's cross: low shrubby plant having yellow flowers with four petals arranged in a cross; Bermuda and southeastern United States to West Indies and eastern Mexico
Broader: entity: that which is perceived or known or inferred to have its own distinct existence (living or nonliving) | Unrelated: transfer payment: a public expenditure (as for unemployment compensation or veteran's benefits) that is not for goods and services
Broader: entity: that which is perceived or known or inferred to have its own distinct existence (living or nonliving) | Unrelated: worry: a strong feeling of anxiety
Broader: entity: that which is perceived or known or inferred to have its own distinct existence (living or nonliving) | Unrelated: tract: an extended area of land
Broader: entity: that which is perceived or known or inferred to have its own distinct existence (living or nonliving) | Unrelated: atrichornis: type genus of the Atrichornithidae
Broader: entity: that which is perceived or known or inferred to have its own distinct existence (living or nonliving) | Unrelated: logbook: a book in which the log is written
Broader: entity: that which is perceived or known or inferred to have its own distinct existence (living or nonliving) | Unrelated: drill site: workplace that is the site of a drill hole
Broader: entity: that which is perceived or known or inferred to have its own distinct existence (living or nonliving) | Unrelated: flying carpet: (Asian folktale) an imaginary carpet that will fly people anywhere they wish to go