flagging

nouns

flagstones collectively
"there was a pile of flagging waiting to be laid in place"
is a type of (narrower)
several things grouped together or considered as a whole
a walk of flagstones
"the flagging in the garden was quite imaginative"
is a type of (narrower)
a path set aside for walking
"after the blizzard he shoveled the front walk"

adjectives

weak from exhaustion