understand

To become aware of the nature and significance of; know or comprehend.

To become aware of the intended meaning of (a person or remark, for example).

To know and be tolerant or sympathetic toward.

To know thoroughly by close contact or long experience with.

To learn indirectly or infer, as from hearsay.

To assume to be or accept as agreed.

To supply or add (words or a meaning, for example) mentally.