What is "rollerblading"

Usage examples of "rollerblading".

After two days in Munich, rollerblading in the English gardens to keep any surveillance on their toes, I took the train to Zurich then Geneva, where I found some digs.

I’d rather go rollerblading in the park on a Saturday morning than go to Sainsbury’s with some totally useless bloke.

He can go surfboarding, rollerblading, waterskiing, rally-driving, scuba-diving, ten-pin bowling, white-water rafting and rowing.