"latch" - key terms from Wikipedia

addressable latch
bistable latch
bolt latch
d latch
gated sr latch
jk latch
latch
latch	bar solenoid
latch	brothers
latch	cams
master latch
multiplexer with latch
octal transparent latch
octal transparent latch	with inverting
post latch	system
sr latch
transparent latch