Based on the clue 'a deadlock in which no action can be taken', what is the answer?

What is associated with: a deacon named st romanos the melodist got his nickname by writing 8000 of these? What is associated with: a dead broke russian student sews a loop in his coat from which he hands an axe early in this… Based on the clue 'a dead end lane or a line of thought that leads no...', what is the answer? What is referred to by 'a dead lie'? Based on the clue 'a deadlock over how to close a 107 billion budget ...', what is the answer? Based on the clue 'a deadlocked jury is this 4 letter word', what is the answer? What is associated with: a deadly disease was identified after an outbreak at this groups 1976 convention in philadelph… What is associated with: a deaf blind girl gets help from a special teacher in this 1959 play?