marl

/mɑːl/

IPA: /M AA1 R L/

noun
  1. 1

    A mixed earthy substance, consisting of carbonate of lime, clay, and possibly sand, in very variable proportions, and accordingly designated as calcareous, clayey, or sandy.

Synonyms

verb
  1. 1

    To cover with the earthy substance called marl.

verb
  1. 1

    To cover, as part of a rope, with marline, marking a peculiar hitch at each turn to prevent unwinding.

Synonyms

Source: https://en.wiktionary.org/wiki/marl