Step-down

Step'-down` adjective (Electricity) Transforming or converting a current of high potential or pressure into one of low pressure; as, a step-down transformer.
Found on http://www.encyclo.co.uk/webster/S/193

Step-down

• (a.) Transforming or converting a current of high potential or pressure into one of low pressure; as, a step-down transformer.
Found on http://thinkexist.com/dictionary/meaning/step-down/

Step-Down

The command given by the Starter or Referee to have the swimmers move off the blocks. Usually
Found on http://www.wcpsc.org.uk/new/competitions/glossary.html
No exact match found