"backtrack"^^ . "double back"@en-us . "0.264507"^^ . "0"^^ . "0.0733038"^^ . . "0.053235"^^ . "202004528"^^ . "retrace one's course; \"The hikers got into a storm and had to turn back\""@en-us . . "0.192647"^^ . "0.105466"^^ . . . "0.169016"^^ . "0.0470952"^^ . . "0"^^ . "turn back"@en-us . "02004528-v"^^ . . "0.0947292"^^ . "201946546"@en-us . . . . . . "backtrack"@en-us .