alors que

1. while, whereas, though; expresses a sense of opposition between simultaneous events
2. when, while

observe

1. inflection of observer:
2. inflection of observer:

il

1. he (third-person singular masculine subject pronoun for human subject)
2. it (third-person singular subject pronoun for grammatically masculine objects)
3. Impersonal subject; it

est

• Adj

  east

• Noun
• Verb

capturé

past participle of capturer

des

• Article

  1. plural of un (“some; the plural indefinite article”)
  2. plural of une (“some; the plural indefinite article”)
  3. plural of du (“some; the plural partitive article”)
  4. plural of de la (“some; the plural partitive article”)
  5. plural of de l’ (“some; the plural partitive article”)

• Contraction

hommes

plural of homme

en tenue

1. dressed (in a specified way)
2. in uniform