arrest
arrestation
arrestment
bearing rein
bit
blockage
blocking
brake
chain
check
checkrein
chock
clog
clogging
closing up
closure
constriction
countercheck
cramp
curb
curb bit
damper
delay
detainment
detention
doorstop
drag
drag sail
drift anchor
drift sail
drogue
fetter
fixation
foot-dragging
hampering
hindering
hindrance
holdup
impediment
inhibition
interference
interruption
let
martingale
negativism
nuisance value
obstacle
obstruction
forbear
refrain
occult
4-46
bellyband
closeout
hand-operated
highline
leadscrew
livemusic
next-to-last
nonpressure
nosewheel
one-ton
operability
orfor
pen-lift
power-operated
ribosome
shootdown
tiedown
torquemeter