Question

Smoking in this building is not allowed, so I always step outside to light up.

Accepted Answer

(intransitivehttps://en.wiktionary.org/wiki/Appendix:Glossary#intransitive) To lighthttps://en.wiktionary.org/wiki/light a cigarettehttps://en.wiktionary.org/wiki/cigarette, pipe, etc.

Sentence	Smoking in this building is not allowed, so I always step outside to light up.
Definition	( intransitive https://en.wiktionary.org/wiki/Appendix:Glossary#intransitive ) To light https://en.wiktionary.org/wiki/light a cigarette https://en.wiktionary.org/wiki/cigarette , pipe, etc.

Smoking Building Allowed I Step Light Pipe