percolate
n. US //ˈpɝkəˌɫeɪt// UK //pˈɜːkəlˌeɪt// per·co·late
Borrowed from Latin percōlātus, perfect passive participle of percōlō (“to filter”), itself, from per (“through”) + cōlō (“to strain”) (from cōlum (“a strainer”), of unknown origin); see -ate (verb-forming suffix) and -ate (noun-forming suffix).