scrim

kangas A kind of light cotton or linen fabric, often woven in openwork patterns, -- used for curtains, etc,.
A large military scarf, usually camouflage coloured and used for concealment when not used as a scarf.
A woven, nonwoven or knitted fabric composted of continuous strands of material used for reinforcing or strengthening membranes.
puhekieltä A theater drop that appears opaque when a scene in front is lighted and transparent or translucent when a scene in back is lighted.
{{quote-journal|date=January 22, 2007|author=Steve Smith|title=In Austin, Echoes of a Distant War in an Opera’s American Premiere|work=New York Times|url=http://www.nytimes.com/2007/01/22/arts/music/22glas.html
Thin canvas glued on the inside of panels to prevent shrinking, checking, etc.
puhekieltä A practice match between one or more organized teams usually in preparation for a more competitive format, such as a tournament.
2016, Blog of Legends, "http://blogoflegends.com/2016/10/18/lcs-lck-worlds-gap/ The Gap hasn’t closed: Comparing the LCS and LCK at Worlds":

As a team, the players decided to focus less on streaming (a major source of income) and more on in-house scrims, VOD review and practice, hoping to become a better team.

Accusations of him drinking instead of scrimming with the team, not attending practices at all and playing guitar instead of scrimming surfaced.