Puzzle 7

Meeting with several people.

First of three meals in a day.

Long reptile kept as a pet, named after maize.

Gritted substance used for smoothing wood.

Strong __; Theresa May's oft-heard rhetoric.

Holiday celebrated with black cats and ghosts.

Southern South American country, next to Chile.

Riding on someone's __; copying or imitating.

Fast, "strong" 1970s vehicle.

Someone who drinks too much, is addicted.

The three parts of an atom: protons, neutrons, __.

Chamber in the heart.

Security pin that fits all locks.