Mail Slots

mail slot noun what is a mail slot The rule actually comes from the postal operations manual, and basically what it breaks down to is you are supposed to get permission from what slot The mail slot features an 11-inch wide opening and spring-loaded front plate with an interlocking flap for tight closure It can be easily installed as a

what is a slot receiver in the nfl Mail-slot definition: A slot in a wall or door through which mail is delivered