1. make invalid or weaken.   infer   splice   invert   invalidate   Hint Half-n-half Clue   2. handle or control craftily.   reverberate   probe   manipulate   saturate   Half-n-half Clue   3. release special substance or hide away.   smelt   vaporize   secrete   initiate   Half-n-half Clue   4. produce or deposit (eggs).   masticate   superimpose   spawn   impinge   Half-n-half Clue   5. make pulp by chewing.   masticate   steep   imply   regenerate   Half-n-half Clue   6. wet completely or soak with.   interpolate   saturate   perforate   probe   Half-n-half Clue   7. put into effect.   superimpose   implement   oscillate   wane   Half-n-half Clue