[DOC] [TLE] Tail - definition of tail by The Free Dictionary [PAR] The rear portion of the fuselage of an aircraft or the assembly of stabilizing planes 
and control ... Informal To follow and keep (a person) under surveillance. v.intr. [DOC] [TLE] Tail dictionary definition | tail defined - YourDictionary [PAR] (noun) An example of a tail is what a dog wags when it's happy.... ... the rear or 
back section of an aircraft; a set of stabilizing planes at the rear of an airplane ... 
Informal To follow and keep (a person) under surveillance. verb. , intransitive. [DOC] [TLE] monitor - definition of monitor in English | Oxford Dictionaries [PAR] Meaning, pronunciation, example sentences, and more from Oxford Dictionaries. 
... noun. 1A device used for observing, checking, or keeping a continuous record 
of something. 'a heart ..... verb. [WITH OBJECT]. 1 Observe and check the 
progress or quality of (something) over a period of time; keep under systematic 
review. [DOC] [TLE] Tailed | Define Tailed at Dictionary.com [PAR] Tailed definition, having a tail. ... Aeronautics. the after portion of an airplane or 
the like. 6. tails. ... Informal. to follow in order to hinder escape of or to observe: ... 
The frog is tailed in the larval condition, because its ancestors were tailed 
amphibians. ... the rear part of an aircraft including the fin, tailplane, and control 
surfaces;... [DOC] [TLE] Tailer | Define Tailer at Dictionary.com [PAR] Tailer definition, the hindmost part of an animal, especially that forming a distinct, 
flexible appendage to ... Aeronautics. the after portion of an airplane or the like. [DOC] [TLE] Tail | Definition of Tail by Merriam-Webster [PAR] Define tail: the rear end or a process or prolongation of the rear end of the body 
of an ... especially in the antisolar directionb : the rear part of an airplane 
consisting ... 4 : to follow for purposes of surveillance ... noun. See tail defined for 
English-language learners ... to follow closely to keep watch on <Police tailed the 
suspect.>... [DOC] [TLE] Glossary | GAMA - General Aviation Manufacturers Association [PAR] AILERONS: An aircraft control surface hinged to the rear, outer section of the ... 
by the dynamic reaction of the air against its wings (does not include helicopters). 
... an aircraft's altitude above mean sea level by measuring atmospheric pressure
. ... Centers providing radar surveillance and traffic separation to participating en
... [DOC] [TLE] tail - WordReference.com Dictionary of English [PAR] Aeronauticsthe rear portion of an airplane or the like. Clothingtails ... -tail-, root. -
tail- comes from French and ultimately from Latin, where it has the meaning "cut. [DOC] [TLE] Creating An Annotation: Part One: The Words; Writing, the last step [PAR] Dec 2, 2014 ... Finally, it's time to turn all that preparation into an annotation. ... That does not 
mean every sentence or every word will be exactly what is ... clarifies the 
direction of the novel, leading to plot elements to follow. ..... Verbs are action 
words; they describe what happens. .... ( See "Gender" under "Sensitivities"). [DOC] [TLE] student's guide - Office of the Under Secretary of Defense for ... [PAR] Jun 5, 2012 ... 4.6 Develop Quality Assessment Surveillance Plan (QASP) Outline ... 6.2.3 
Section M Evaluation Factors for Award ... Services acquisition is not about 
awarding a contract; it's about acquiring performance results .... This means that 
the government acquisition team must describe the required performance... [DOC] [TLE] 6000 Words - SATVOCABULARY [PAR] 44, abut, to touch by means of a mutual border, to meet, verb. 45, abysmal .... 145
, aerostat, an aircraft that derives its lift from buoyancy, noun. 146, aesthete, a ..... 
or purpose, noun. 364, apportion, to divide and distribute portions of a whole, 
verb ..... 739, brittle, liable to break or snap easily under stress or pressure, 
adjective. [DOC] [TLE] here [PAR] Word :: aboard Noun... Verbs... Adjective... Adverb

Question: As a noun, it's the rear portion of an aircraft; as a verb, it means to follow & keep under surveillance
Answer: tail