solar or urinary

SYSTEM
WordClue
TIMEsolar or work
WINDmay be solar or trade
BRANDAudi or Porsche
COMETicy small Solar System body
COURTappellate or supreme
DANCEtango or flamenco
FLUIDwater or petroleum
MOTORdiesel or stepping
ORDERfungus or stop-loss
PARTYRepublican or Conservative
POWERsolar or of will
RIVERNeva or Mekong
TRACTdigestive or urinary
ENERGYkinetic or solar
KIDNEYpart of urinary system
URETERpart of urinary system
BATTERYsolar or galvanic
BLADDERpart of urinary system
ECLIPSEsolar or lunar
URETHRApart of urinary system
POWERsolar or of will
TIMEsolar or work