0 past simple and past participle of trail
1 to (allow something to) move slowly along the ground or through the air or water, after someone or something:
2 to be losing to your competitor in a competition:
3 to follow the trail of someone or something
He is trailing now in the third set of the match.
This was important because although 97% of individuals produced a silk length no longer than 1.7 m, some trailed up to 17 m of silk.
This suggests a domain which distinguishes between shallow and deep trailed runtime variables.
Since all cells in the chain of the unbound variable are trailed, we will refer to this kind of trailing as deep trailing.
