The phrase "squeaking noise" refers to a high-pitched sound that is typically produced by an object or surface rubbing against something else. Full definition
When I switch the air flow mode to or from «windshield», I can hear a creaking / squeaking noise coming from the windshield's defroster outlets. (mechanics.stackexchange.com)
Iv just got a new Syrian hamster, he is very nervous and was making squeaking noises when taking him out of he's habitat in pets at home, when we opened the cardboard box and he seen my partner he immediately started squeeking, he's very nervous, we have got him a huge cage with lots of enrichment and different tubes to go in, he is 9 weeks old and we are worried he won't take to us, has anyone any tips on how we can bond? (caringpets.org)
It doesn't have the loud noise of an electric pump, although some mums have noted that it does make a strange squeaking noise which takes a bit of getting used to! (bounty.com)