1) GI in a stalag 2) Bam cousin 3) Batman fight word 4) Big hit 5) Big word in comics 6) Blow in a panel 7) Captive 8) Captive soldier 9) Captured gi 10) Cartoon punch sound effect 11) Chopsocky sound 12) Comic book punch sound 13) Comic punch 14) Comic-book blast 15) Comic-book noise 16) Comic-book sound effect Found on https://www.crosswordclues.com/clue/pow
Point-on-Wave. Point-on-wave switching is the process to control moment of switching to minimize the effects (inrush currents, over-voltages). Found on http://www.youngco.com/young2.asp?ID=4&Type=3