Puzzle 4

Using a bike

Synthetic element, symbol Bh

Polished, graceful, debonair

Largest city and commercial capital of Sri Lanka

Stronghold, defender

Small hand bomb

Awful, frightful

Willy Wonka's tiny factory workers: Oompa-__

Lover of Thisbe in A Midsummer Night's Dream

Traveling around, performing concerts

__ sensors guide drivers safely into spaces

Advanced in years, aged

Those who take prisoners