Adverb
Noun
Verb (する)
Onomatopoeic
1. squeaking; creaking; with a squeak; with a squeal
Adverb
Adjective (な)
Verb (する)
Onomatopoeic
2. tightly (cram); closely (pack); (tie) fast; firmly (secure)
3. barely (managing); just (getting by); on the brink; under strain; stretched thin