react
VerbWordNet 3.0
Webster's Dictionary (GCIDE)
React \Re*act"\ (r[=e]*[a^]kt"), v. t. To act or perform a second time; to do over again; to reenact; as, to react a play; the same scenes were reacted at Rome. [1913 Webster]
React \Re*act"\ (r[-e]*[a^]kt"), v. i.
1.To return an impulse or impression; to resist the action of another body by an opposite force; as, every body reacts on the body that impels it from its natural state. [1913 Webster]
2.To act upon each other; to exercise a reciprocal or a reverse effect, as two or more chemical agents; to act in opposition. [1913 Webster]