reactance / reactants [ri:ˈæktəns]
reactance – n. – Psychology 1. a resistance in a person who feels threatened by loss of freedom or choice; 2. Acoustics – an impedance component causing a phase difference between a driving force and resulting motion but no dissipation of energy; 3. Electrical – a non-resistive component of impedance arising from the effect of inductance of capacitance causing the current to be out of phase with the electromotive force
reactants – n. pl. of reactant – 1. Chemistry substances that take part in a chemical reaction