Definition of sugar daddy for English Language Learners : a rich, older man who gives money, gifts, etc., to someone (such as a young woman) in exchange for sex, friendship, etc. Learn More about sugar daddy
Noise is defined as a sound, especially a loud one. An example of a noise is the sound of fireworks. To noise is defined as to tell rumors or spread information around. An example of to noise is to gossip around town. noise.
Sound is a vibration that is transmitted in a medium (e.g. air), that can be heard by an human ear. If you were an ant or a bird, the meaning of sound would be different. Sound specifically refers to what the human ear can hear. All vibrations, including sound, have a frequency.