"Global reconstruction" refers to the process of rebuilding or repairing something on a worldwide scale. It means making changes or improvements that affect and involve every part of the world. Full definition
But I'm less concerned now that I have read the paper over more carefully, because I think that Figure 1a and 1b give a pretty good sense of what features of higher resolution reconstructions (specifically, our ’08 global reconstruction which is shown) are potentially captured. (dotearth.blogs.nytimes.com)
A cursory analysis of the past 10,000 years global reconstructions quickly shows that there has not been a single significant abrupt warming event. (judithcurry.com)
Marcott and May's Holocene global reconstructions for the interglacial plateaus trendlines are included for comparison. (co2coalition.org)