Speaker1: hmm when we go on a bike we will raise the accelerator right?
Speaker0: hmm
Speaker1: ah what does that called?
Speaker0: Its for speed?
Speaker1: yes
Speaker0: Okay, speed.
Speaker1: ah what does we when its dark we will turn on?
Speaker0: ah light
Speaker1: yeah there is a middle word which is like
Speaker0: Okay, is it related to some
Speaker1: yes
Speaker0: this physics or something?
Speaker0: Speed ah speed of light
Speaker1: Yes.

Target word: Speed of Light
Forbidden words: Fast, Space, Physics, Travel, The Sun