Q: Does "speak" have the same meaning in the following two sentences?

They speak a strange dialect.

Although I don't speak Chinese I managed to talk with the villagers using signs and gestures.

A: the same meaning

Q: Does "field" have the same meaning in the following two sentences?

He needs some time in the field before his judgment can be trusted.

Field work traditionally distinguishes true archaeologists from armchair archaeologists.

A: the same meaning

Q: Does "charger" have the same meaning in the following two sentences?

Put the batteries in the charger overnight so we can use them tomorrow.

The knight rode a white charger.

A:
different meanings