Example 1:
What bloody man is that? He can report,
As seemeth by his plight, of the revolt
The Newest state.
Act I, Scene 2- Duncan
Summary: Duncan is wondering who the bloody man is and he is judging this man by his weak condition in which he is in.
Comment: In this case, the word "blood" is referring to someone who has been attacked and is weak and covered in blood
Example 2:
For brave Macbeth,- well he deserves that name, -
Disdaining fortune, with his brandish'd steel,
Which smok'd with bloody execution,
Like valour's minion carv'd out his passage
Act 1 Scene 2- Sergeant
Summary: The sergeant said that Macbeth deserves the name and that him branding someone wasn't pretty
Comment: In this case, the word "blood" refers to the description of the execution which was "bloody"
Example 3:
So well thy words become thee as thy wounds;
They smack of honour both. Go, get him surgeons.
Act 1, Scene 2- Duncan
Summary: Duncan is saying that the use of words are like wounds and they are disrespectful.
Comment: In this case, the word "blood" refers to the surgeons because usually surgeons deal with blood.
Example 4:
If good, why do I yield to that suggestion
Whose horrid image doth unfix my hair
And make my seated heart knock at my ribs,
Against the use of nature?...
Act 1, Scene 3- Macbeth
Summary: Macbeth is questioning why he is yielding to a suggestion that has a horrid image that he disagrees with.
Comment: In this case, the word "blood" refers to Macbeth's heart that knock at his ribs due to the suggestion.