of exchange or heart

RATE
List of words for the clue of exchange or heart from the crossword:
IDOS AORTA CHAT SPAR ALTAR SWAP EKG TRADE ECG TAT USD SEAT ACHE TRADEIN TIT SWOP IMS WED REDEEM
WordClue
RAYbeam of light or radiation
SIRman of a higher rank or position
DARKcomplete or partial absence of light
BRAINcardiology - heart, neurology - ?
LIVERcardiology - heart, hepatology - ?
MEDALPurple Heart
POWERsolar or of will
TRADEExchange of goods and services
ADDICTof caffeine or cocaine
BARTERexchange of goods
COLUMNvertebral or of newspaper
DISCORDLack of concord, agreement or harmony
TASTINGsmall amount of food or drink
PRESSUREatmospheric or of blood
ATTRIBUTEcharacteristic or quality of a thing
DISCOURSEVerbal exchange, conversation
SMUGGLINGillegal movement of goods or people
HEPATOLOGYheart - cardiology, liver - ?
PERICARDIUMpart of heart
STOMATOLOGYheart - cardiology, teeth - ?
RATEof exchange or crime
LIFTof face or aerodynamic