Crossword clues for the word: SWOP The word SWOP has appeared as an answer to at least 10 crossword clues on different crossword puzzles. Crossword clues for SWOP Showing 1 to 10 of 10 results Clue(s) "Barter, in Britain (Var.)" "Barter, in Britain" Barter: Colloq. Equal exchange Equal exchange (Var.) Exchange Exchange: Var. Trade in the ''Daily Mail'' Trade: Colloq. Trade: Var.