come across / hit / find

crash into / come against / run into / strike against / bump against

come to a deadlock / reach a stalemate / reach a dead end

become deadlocked / reach an impasse / come to a standstill

come to a deadlock / reach a stalemate / reach a dead end

become deadlocked / reach an impasse / come to a standstill / come to a dead end

come to a deadlock / reach a stalemate / reach a dead end

reach an impasse / come to a standstill / become deadlocked / come to a dead end

come to a deadlock / reach a stalemate / reach a dead end

become deadlocked / reach an impasse / come to a standstill