Wakala wa mizigo ana msimbo pau.

wa is the connector that often means of, for, or related to.

So wakala wa mizigo literally means something like agent of cargo/goods, which is why it is naturally translated as cargo agent or freight agent.

In Swahili, this connector changes form depending on the noun class of the first noun. Here it is wa because it goes with wakala.

mizigo is the plural of mzigo.

• mzigo = load, luggage item, burden
• mizigo = loads, goods, cargo

Swahili often uses the plural when talking about cargo or goods in a general sense. English often uses the mass noun cargo, but Swahili commonly says mizigo.

So wakala wa mizigo sounds natural for cargo agent / freight agent.

Here ana means has.

It contains:

• a- = the subject marker for he/she or a singular animate noun
• -na = have

So ana msimbo pau means has a barcode.

It can mean either he has or she has.

Swahili usually does not mark natural gender in this kind of verb form. So ana works for both he and she. The context tells you which one is meant.

That is why the sentence can refer to a male or female cargo agent without changing ana.

Swahili does not have articles like English a, an, or the.

So a noun like wakala can mean:

• a cargo agent
• the cargo agent

And msimbo pau can mean:

• a barcode
• the barcode

The exact choice depends on context, and English translations add the article that sounds most natural.

msimbo pau is the Swahili term for barcode.

• msimbo = code
• pau = bar

So it is a set expression meaning bar code / barcode. In Swahili, the main noun often comes first, so msimbo pau is literally something like code bar.

The best way to learn it is as one vocabulary item: msimbo pau = barcode.

Yes, very much so. The sentence follows subject + verb + object:

• Wakala wa mizigo = subject
• ana = verb
• msimbo pau = object

So in that sense it works a lot like English:

• The cargo agent
  • has
    • a barcode

One difference is that modifiers often come after the noun in Swahili, which is why wa mizigo follows wakala.

Because wakala refers to a person, it takes the agreement used for singular animate nouns.

So even though the shape of the word may not look like a basic m-/wa- noun such as mtoto / watoto, it still behaves like a human noun in agreement. That is why the verb uses a- in ana.

This is common with some loanwords in Swahili: the noun may not show the expected class prefix clearly, but the verb agreement still tells you how the noun behaves.