Definitions
1.nounAn area or expanse."an unexplored tract of sea"
2.nounA series of connected body organs, as in the digestive tract.
3.nounA small booklet such as a pamphlet, often for promotional or informational uses.
4.nounA brief treatise or discourse on a subject.
5.nounA commentator's view or perspective on a subject.
6.nounContinued or protracted duration, length, extent
7.nounPart of the proper of the liturgical celebration of the Eucharist for many Christian denominations, used instead of the alleluia during Lenten or pre-Lenten seasons, in a Requiem Mass, and on a few other penitential occasions.
8.nounContinuity or extension of anything."the tract of speech"
9.nounTraits; features; lineaments.
10.nounThe footprint of a wild animal.
11.nounTrack; trace.
12.nounTreatment; exposition.