Final answer:
The phrase suggests an unaddressed obstacle in life that was left unchallenged, symbolizing a potential lost opportunity for change or growth.
Step-by-step explanation:
The phrase 'there was a barricade that I never took the time to destroy' suggests there was an obstacle, either physical, emotional, or metaphorical, that the speaker failed to address or remove. It implies a recognition of an impediment in one's life or journey that was left unchallenged. This might denote a missed opportunity for growth or change because the effort to confront the issue was never made.
In the context of the provided references, this phrase echoes the underlying themes of barriers whether they are the watches that evoke a relentless passage of time in the Object To Be Destroyed, the walls referenced in the poem that hints at both the desire for and resistance to separation, or the societal and personal fortifications in the other provided texts. Each instance touches on the human experience of facing barriers and the varying responses to them.