| A | B |
| estuary | arm of the seathat extends inwardto meet the mouth of a river |
| rubble | loose mass of rocks |
| unsubstantial | lacking materiial substance or strength |
| mirage | optical illusion of distant objects |
| undulateing | moving in a smooth wavelike movement |
| obscured | not easily noticed or seen |
| percepible | capable of being percieved by the senses or the mind |
| tactful | able to speak or act without affending |
| speculatively | considered an object thoughtfully |
| illusions | erroneos perceptions of reality |
| deftly | quickly and skillfully |
| subsided | became less active |
| incandescence | high degree of brilliance |
| instinktivley | acting on an inborn problem |
| poultice | a miost mass applied to a stimulantan imflamed part of the body |