straiten (v.)
- arrest
- bound
- bridle
- cabin
- casket
- check
- cloister
- closet
- coffin
- condition
- confine
- constrain
- constrict
- contain
- contract
- control
- cool
- copyright
- cramp
- crib
- curb
- curtail
- decelerate
- diminish
- discipline
- encase
- enjoin
- entomb
- govern
- guard
- hinder
- hold
- immure
- inhibit
- keep
- limit
- moderate
- narrow
- patent
- prohibit
- pull
- qualify
- register
- rein
- restrain
- restrict
- retard
- retrench
- scant
- snub
- specialize
- stint
- taper
- withhold