1. divide into parts.   oscillate   purge   partition   perforate   Hint Half-n-half Clue   2. convert by heat to vapor and then solidify; purify.   sap   ruminate   spawn   sublimate   Half-n-half Clue   3. hypnotize.   vent   mesmerize   wane   vaporize   Half-n-half Clue   4. pass through pores; happen.   reverberate   transpire   validate   infer   Half-n-half Clue   5. disturb or agitate.   perturb   propagate   purge   steep   Half-n-half Clue   6. make invalid or weaken.   invalidate   postulate   spawn   validate   Half-n-half Clue   7. swing like a pendulum or waver.   steep   polarize   oscillate   masticate   Half-n-half Clue