| A | B |
| clamp | to fasten with a device that presses together |
| coincidence | a remarkable occurrence of two or more events that are accidental but seem to be related |
| deduce | to conclude on the basis of something known or assumed; to arrive at by logical thought; to use a kind of reason |
| inquiry | a search for information or knowledge; an investigation |
| ventilator | a device for replacing stale air with fresh air |
| peculiar | differing from the normal or usual; uncommon; special; strange |
| relative | considered with regard to something else; comparative |
| statement | a communication, either written or oral, which gives facts or details; an account |
| subtle | not immediately visible or discoverable; clever; crafty; cunning; elusive |
| nerve | determination and courage under difficult circumstances |