Yell v. i. : To cry out, or shriek, with a hideous noise; to cry or scream as with agony or horror.

Yell v. t. : To utter or declare with a yell; to proclaim in a loud tone.

Yell n. : A sharp, loud, hideous outcry.

Example:
How can I Yell without killing my throat or voice?

Taxonomy
United Kingdom, Yell, local search, search, search engine, Yell Limited, local maps, phone numbers, maps, Kingdom search engine, yellow pages, maps and directions, business services, business directory, products, company info, driving directions, walking.

Defination from the web:
Yell.com is United Kingdom's local search engine, providing access to classified business information, including business websites, addresses, phone numbers and detailed local maps and directions for locations throughout the UK.