pitch

meaning

1. the level of a sound; 2. a throw of a ball; 3. a speech to sell something; 4. black substance that is sticky when hot and hard when dry

• “This looks like a good place to pitch the tent.”Tatoeba
• “Everybody will have to pitch in to save the environment.”Tatoeba

Sentences from Tatoeba show real usage. A word can have several meanings, so a sentence may use another one.