压缩

压缩	yā suō	to compress; compression
压	yā	to press / to push down / to keep under (control) / pressure
压	yà	used in 压根儿 / used in 压马路 / used in 压板
缩	suō	to withdraw / to pull back / to contract / to shrink / to reduce / abbreviation / also pr. [su4]