并行 Traditional form: 並行 Pinyin (reading): bìngxíng Definitions: to proceed in parallel side by side (of two processes, developments, thoughts etc) Characters: 并 - to combine, to annex; also, what's more 行 - to go, to walk, to move; professional Traditional characters: 並 - to combine, to annex; also, what's more 行 - to go, to walk, to move; professional