Definitions containing the term step down

What does step down mean?

OSA	One Step Ahead Miscellaneous » Unclassified
NS	Next Step Computing » Assembly
TS	Time Step Academic & Science » Electronics
DS	Down's Syndrome Medical » Physiology
DL	Down Low Miscellaneous » Funnies
MD	Marked Down Miscellaneous » Clothes
CD	Cursor Down Computing » Assembly
DP	Down Payment Business » Accounting
PD	Power Down Computing » Hardware
PD	Pull Down Miscellaneous » Clothes
CKD	Completely Knocked Down Community » Sports
SL	Step Length Miscellaneous » Unit Measures
BD	Break Down Miscellaneous » Unclassified
LS	Last Step Miscellaneous » Unclassified
HD	Hammer Down Governmental » Transportation
DD	Down and Dirty Community » Performing Arts
PD	Pen Down Computing » Assembly
RDS	Rate Determining Step Computing » Telecom
SD	Spin Down Computing » Hardware
DTH	Down The Hole Community » Sports
RD	Ring Down Miscellaneous » Unclassified
DS	Down South Miscellaneous » Unclassified
LD	Low Down Miscellaneous » Unclassified
DTM	Down The Middle Community » Sports
KD	Kneel Down Community » Sports

decrease, diminution, reduction, step-down(verb): the act of decreasing or reducing something