point duty 
noun [mass noun] British
The duties of a police officer or other official stationed at a junction to control traffic: if necessary extra officers would be placed on point duty...
- The policeman on point duty at the junction of Nessgate and Spurriergate in York was expected to have grown accustomed to strange sights, especially during the Festival.
- I remember when there was a police officer on point duty at the top of Finkle Street.
- In real Test matches, teams tend to defend rather than wave the attacker through like a policeman on point duty, which is what happened in the Currie Cup final.
- Lichfield
- lichgate
- lich-house
- licht
- Lichtenstein, Roy
- -licious
- licit
- licitly
- lick
- licker
- lickerish
- lickerishly
- lickety-split
- lick hole
- licking
- lick one's lips
- lick one's lips (or chops)
- lick one's wounds
- lick (or knock or whip) someone/thing into shape
- lick someone's boots (or vulgar slang arse)
- lick someone/thing into shape
- lickspittle
- licorice
- licorice stick
- lictor