"duplex" - key terms from Wikipedia

defines duplex
dna duplex
duplex
duplex	channel
duplex	drive
duplex	dwelling
duplex	escapement
duplex	method
duplex	mismatch
duplex	outlet
duplex	setting
duplex	systems
floor of the duplex
full duplex
full duplex	mode
half duplex
half duplex	mode
term duplex
tgv duplex
use the term duplex