: to cause (as a liquid) to permeate something by penetrating its pores or interstices infiltrate tissue with a local anesthetic. 2: to pass into or through (a substance) by filtering or permeating. intransitive verb.
Yarn is a long continuous length of interlocked fibres, suitable for use in the production of textiles, sewing, crocheting, knitting, weaving, embroidery, and ropemaking. Thread is a type of yarn intended for sewing by hand or machine.
The band was formed in 1984 by Chris Cornell (vocals, and originally drums) and Hiro Yamamoto (bass), to be joined later by Kim Thayil (guitar) and Scott Sundquist (drums). Thayil joined the band after moving to Seattle from Illinois with Yamamoto and Bruce Pavitt, who would later start Sub Pop Records.