As nouns the difference between change and dynamics

is that change is (lb) change while dynamics is (mechanics) the branch of mechanics that is concerned with the effects of forces on the motion of objects.

As verbs the difference between choke and choking

is that choke is to be unable to breathe because of obstruction of the windpipe, for instance food or other objects that go down the wrong way while choking is .

As nouns the difference between choke and choking

is that choke is a control on a carburetor to adjust the air/fuel mixture when the engine is cold while choking is the process in which a person's airway becomes blocked, resulting in asphyxia in cases that are not treated promptly.

As nouns the difference between throttle and throttling

is that throttle is a valve that regulates the supply of fuel-air mixture to an internal combustion engine and thus controls its speed; a similar valve that controls the air supply to an engine while throttling is the temporary reduction of bandwidth through a communications network by controlling the package flow rate used to minimise congestion also known as bandwidth throttling .

As verbs the difference between throttle and throttling

is that throttle is to cut back on the speed of (an engine, person, organization, network connection, etc) while throttling is .

As a noun strangulation

is the act of strangling or the state of being strangled.

As a verb strangulating is

.

As adjectives the difference between virile and fertile

is that virile is being manly; having characteristics associated with being male, such as strength; exhibiting masculine traits to an exaggerated degree such as strength, forcefulness or vigor while fertile is capable of growing abundant crops; productive.

As adjectives the difference between fecund and virile

is that fecund is highly fertile; able to produce offspring while virile is being manly; having characteristics associated with being male, such as strength; exhibiting masculine traits to an exaggerated degree such as strength, forcefulness or vigor.

As nouns the difference between fecundity and rigidity

is that fecundity is ability to produce offspring while rigidity is the quality or state of being rigid; want of pliability; the quality of resisting change of form; the amount of resistance with which a body opposes change of form.

As nouns the difference between shackle and trammel

is that shackle is a restraint fit over a human or animal appendage, such as a wrist, ankle or finger usually used in plural, to indicate a pair joined by a chain; a hobble while trammel is whatever impedes activity, progress, or freedom, as a net or shackle.

As verbs the difference between shackle and trammel

is that shackle is to restrain using ; to place in shackles while trammel is to entangle, as in a net.

As nouns the difference between trammel and boundary

is that trammel is whatever impedes activity, progress, or freedom, as a net or shackle while boundary is the dividing line or location between two areas.

As a verb trammel

is to entangle, as in a net.

As nouns the difference between export and keep

is that export is export (the act of exporting) while keep is (obsolete) care, notice.

As a verb keep is

to continue in (a course or mode of action); not to intermit or fall from; to maintain.