notes

As nouns the difference between notes and marks

is that notes is plural of lang=en while marks is plural of lang=en.

As a verb marks is

third-person singular of mark.

As a proper noun Marks is

{{surname|from=given names}} derived from the given name {{term|Mark|lang=en}}.

As nouns the difference between notes and letter

is that notes is plural of lang=en while letter is a symbol in an alphabet.

As a verb letter is

to print, inscribe, or paint letters on something.

As verbs the difference between notes and feedback

is that notes is while feedback is (music) to generate the high-frequency sound by allowing a speaker to cause vibration of the sound generator of a musical instrument connected by an amplifier to the speaker.

As a noun feedback is

critical assessment on information produced.

As verbs the difference between bonds and notes

is that bonds is (bond) while notes is .

As a noun bonds

is imprisonment, captivity.