| Answer | Crossword Clue |
|---|---|
| watertight | (of an argument or account) Unable to be disputed or questioned |
| unshakable | Unable to be disputed or questioned |
| losing | Cause (someone) to be unable to follow an argument or explanation |
| unprovable | Unable to be demonstrated by evidence or argument as true or existing |
| lock | (of an investor) to be unable or unwilling to sell or shift securities |
| presumption | An act or instance of taking something to be true or adopting a particular attitude toward something, esp. at the start of a chain of argument or action |
| presumptions | An act or instance of taking something to be true or adopting a particular attitude toward something, esp. at the start of a chain of argument or action |
