1) Avert 2) Avoid 3) Ban 4) Deflect 1) Ban a certain style of beard 2) Ban being naughtily bared 3) Ban from practicing law 4) Bar temporarily 5) Block 6) Block, legally 7) Disallow entry 8) Exclude 9) Exclude from practice 10) Exclude or prohibit 11) Expel 12) French word used in English 13) Hinder 14) Interdict 15) Keep out 16) Kick out 
• (v. t.) To cut off from entrance, as if by a bar or barrier; to preclude; to hinder from approach, entry, or enjoyment; to shut out or exclude; to deny or refuse; -- with from, and sometimes with of.
De·bar' transitive verb [ imperfect & past participle Debarred ; present participle & verbal noun Debarring .] [ Prefix de- + bar .] To cut off from entrance, as if by a bar or barrier; to preclude; to hinder from approach,...
Short for deformed bar. A rebar that has been deformed to grip better in concrete.
[v] - prevent the occurrence of
obviate verb prevent the occurrence of; prevent from happening; `Let`s avoid a confrontation`; `head off a confrontation`; `avert a strike`
to shut out or exclude from a place or condition: to debar all those who are not members. · to hinder or prevent; prohibit: to debar an action.