Answer
The heater is working or the house is not cold.
Work Step by Step
p: The heater is working.
$\neg q$ The house is not cold.
Thus, the given symbol means:
The heater is working or the house is not cold.
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.