nagle

1. suddenly (happening quickly and with little or no warning)
2. (obsolete) quickly
3. (obsolete) violently (with force)

usłyszałem

first-person singular masculine past of usłyszeć

cicho

quietly, silently

jej

• Pron

  her: possessive pronoun of ona

• Intj

głos

1. voice (sound uttered by the mouth)
2. voice (sound given by an object, particularly by an instrument)
3. speech (ability to talk)
4. voice (ability to sing, of a singer)
5. voice; say (opinion)
6. voice; say, floor (right to talk)
7. vote (act of submitting one's opinion in official matters)
8. voice (internal thoughts, opinions, etc.)
9. voice (human voice as an instrument)
10. part (musician's melodic line)
11. voice (in harmony, an independent vocal or instrumental part in a piece of composition)
12. voice (set of organ pipes that produce sounds of similar timbre)
13. (obsolete) piece of news; rumor
14. (obsolete) exhortation; piece of advice, tip, prompt; warning, admonishment
15. (obsolete) written defense or application
16. phone (speech segment)
17. The meaning of this term is uncertain.

za

• Particle

  overly, excessively, too

• Prep

sobą

instrumental of się