What is the meaning of Wanten?

plural simple present of want

plural of want

To lack; to not have:

1. To require or need (and not have)
2. To lose or be divested of.
3. To be short of (an amount)

To require or need (and not have)

To lose or be divested of.

To be short of (an amount)

To be lacking or deficient [with to or for or dative pronoun]

first/third-person plural preterite indicative/subjunctive of wænen

Source: wiktionary.org