The term 'siren-like' can be described as having a SHRILL sound, which is a sound that is high-pitched and piercing. It is often associated with emergency vehicles such as police cars and fire trucks, as well as other warning devices like smoke alarms. The term 'siren-like' is also used to describe certain musical instruments, such as the oboe, which produces a sound that is similar to a siren. In general, the term 'siren-like' is used to describe any sound that is loud, high-pitched, and piercing.