1 - Apace: at a considerable or good pace; hence, With speed; swiftly, quickly, fast. 

 

2 - Methought: In the past tense: ‘it seemed to me’.

 

3 - Troth: Faithfulness, good faith, loyalty; honesty: = TRUTH

 

4 - Ere: Of time: Before

 

5 - Feeble: Lacking strength, weak, infirm. Now implying an extreme degree of weakness, and suggesting either pity or contempt.