constrain
to limit
curtail
to cut short
displace
supplant
replace sb/sth
culminate
to reach final/highest point
eschew
to deliberately avoid/ reject
abstain
to chose not to deliberately
desist
to stop an action
relegate
to assign or send to lower
relegation!
consign
assign
abate
a bait
to gradually decrease
regress
to get worse
degrade
to lower the quality
expend
to use up
outmoded
old, not acceptable or used
archaic
very old / outdated
succumb
suck ‘em
to give in or yield to pressure