sleeve

/sliːv/
noun
  1. The part of a piece of clothing that covers the arm.
    • The jacket has long sleeves to keep your arms warm.
    • His shirt has a tear in the left sleeve.
    • She rolled up her sleeves to wash the dishes.
  2. A protective cover or holder for an object, such as a record, book, or electronic device.
    • He carefully placed the vinyl record back in its sleeve.
    • She stored the old photographs in a plastic sleeve to keep them clean.
    • The tablet comes with a padded sleeve for protection.
  3. A tube-shaped part that fits over something, such as a mechanical component.
    • The mechanic replaced the worn sleeve on the axle.
    • The pipe has a rubber sleeve to prevent leaks.
    • A metal sleeve protects the cable from damage.
Synonyms
verb
  1. To fit or cover with a sleeve.
    • The technician sleeved the cable before installing it.
    • We need to sleeve the pipe to prevent corrosion.
    • They sleeved the wires with plastic tubing for insulation.