compact vt.
1. 把…壓緊；束緊；壓縮；使簡練：
The snow on the pavement was compacted and has turned to ice.
人行便道上的雪被踩實並結成了冰。
The old snow has compacted into the hardness of ice.雪堆積日久而凝固如冰。
2. 由…組成；緊湊地組合成：
It is a mob compacted of violent elements of the underworld.
那是壹群由黑社會的兇悍分子組成的暴民。
adj.. Do you have a small compact car ? 妳們有小型的簡便車嗎?。
compress vi. 受壓縮小 vt. 壓縮，壓緊；精簡 compress A into B
Wood cuttings and sawdust can be compressed into boards.木頭的碎渣和鋸末可以壓成木板。