1. invert   increase in size or strength.   reverse in relation or order.   hypnotize.   make pulp by chewing.   Hint Half-n-half Clue   2. reverberate   examine carefully or explore with instruments.   crush to powder or dust; demolish.   increase in size or strength.   echo or reflect sound, light or heat.   Half-n-half Clue   3. pulverize   convert by heat to vapor and then solidify; purify.   hasten or throw headlong down.   crush to powder or dust; demolish.   hinder or prevent.   Half-n-half Clue   4. propagate   multiply and spread.   burst inwards.   mean or insinuate.   put into effect.   Half-n-half Clue   5. validate   soak in some medium till saturated.   cut the tip off.   hypnotize.   make valid or confirm.   Half-n-half Clue   6. sap   remove unwanted stuff; purify or cleanse.   make invalid or weaken.   melt ores for extraction of metal.   exhaust vigor of or undermine.   Half-n-half Clue   7. polarize   split into two opposite groups.   convert into vapor.   introduce into a larger body or unite.   melt ores for extraction of metal.   Half-n-half Clue