A game in which questions are asked for the purpose of enabling the questioners to discover a word or thing previously selected by two persons who answer the questions; so called because the players take sides in two "clumps" or groups.
English Wiktionary. Available under CC-BY-SA license.
Strong clumps of five or six roots of one kind have a very fine effect.
The rich undulating pasture-land with clumps of trees and copses resembles a park.
The coco palm flourishes freely even in the north, and is to be found growing in clumps with the Pinus sinensis.
Red pines abound in Nova Scotia and Newfoundland, and the tree is rather widely distributed over the northern parts of the continent; it rarely forms extensive woods, but grows chiefly in clumps among other trees, at least in its more southern habitats.
When she looked again into its depths, she saw the clumps of herbs at the bottom.