friction

fric|tion /fr'ɪkʃən/ (frictions)
1 [N-UNCOUNT] also N in pl
If there is friction between people, there is disagreement and argument between them.
Sara sensed that there had been friction between her children...
= conflict
2 [N-UNCOUNT]
Friction is the force that makes it difficult for things to move freely when they are touching each other.
The pistons are graphite-coated to reduce friction.

Popular posts from this blog

abreast

ablaze

allowance