As a Noun:
1. Sticky strips of plastic which you use for sticking things together. English = tape, adhesive tape.
2. A strip of sticky material used for covering small cuts or sores on your body. English = band-aid. British English = plaster.
As a Verb or Adjective:
1. To use sticky strips of plastic to stick things together. English = apply adhesive tape.
2. To put a band-aid onto someone.