As usual we will be talking about unexplained stuff.

Knight: Knights are a faction of top notch scroll users who work undercover. Some of their works include delivering secret messages, dealing with terrorists, supervising scroll using squads etc.

Police force: As the name implies they do police work and are also responsible for sorting out the tasks.

Sengan: A lightening technique in which lightening is generated on the palm and gathered into a dense ball.

Riamul: A technique used by the Riamul household that requires gathering heat and light into one spot  so that it'll have a greater effect.

Nano weapon control: This is Beryl's weapon scroll ability. This ability allows Beryl to easily control billions of tiny weapons and use them for attack and defence.

Basic elemental technique: These are a list of techniques that all elements have in general and all elemental scroll users can use easily.

Winter: This is Anita's illusion technique in which Anita paralyses the opponent by the means of an illusion of ice.

Nikirim eye: This ability allows John to easily use nikirims through a medium which is his eyes.

Reflect: This is kimi's technique where he absorbs energy upon impact and then releases it with in cooperation his flame control to give it a greater effect.

Regal mist: Is the name of the state Barry and friends live in.
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Thanks see you in the next scroll class.