Did you mayhaps mean scritch?
Sorry, no definitions found.
“The release of the original 1977 movie, and the gas bubble in the zeitgeist subsequently associated with that event, was so significant, it put a permanent dent in the scrith.”
“The rim wall was a continuous sheet of scrith, of Ringworld floor material as strong as the force that held an atomic nucleus together.”
“CZILTANG BRONE: alleged to be a device to allow solid objects to penetrate scrith.”
“If they moved as fast as that, the wind would blow the landscape right off the scrith foundation!”
“If it hid Teela Brown, she couldn't detect them through scrith.”
“Nothing will grow on scrith, and it is too slippery to climb.”
“CZILTANG BRONE: A City Builder device, a beamer that allows solid objects, freight, passengers, etc., to penetrate scrith.”
“The scrith floor of the Ringworld is probably less than a hundred feet thick.”
“Above the scrith the mountains and valleys showed translucent.”
“They found a central pillar twenty miles tall, a sheath of scrith enclosing the cooling pumps for the Map of Mars.”
Looking for tweets for scrith.