What is the meaning of تر?

plumb line

to become severed, to become cut off

verbal noun of تَرَّ (tarra) 

تَرَ (tara) /ta.ra/: inflection of رَأَى (raʔā):

1. second-person masculine singular non-past active jussive
2. third-person feminine singular non-past active jussive

second-person masculine singular non-past active jussive

third-person feminine singular non-past active jussive

تُرَ (tura) /tu.ra/: inflection of رَأَى (raʔā):

1. second-person masculine singular non-past passive jussive
2. third-person feminine singular non-past passive jussive

second-person masculine singular non-past passive jussive

third-person feminine singular non-past passive jussive

second-person masculine singular imperative of وَتَرَ (watara)

تُرِ (turi) /tu.ri/: inflection of أَرَى (ʔarā):

1. second-person masculine singular non-past active jussive
2. third-person feminine singular non-past active jussive

second-person masculine singular non-past active jussive

third-person feminine singular non-past active jussive

تُرَ (tura) /tu.ra/: inflection of أَرَى (ʔarā):

1. second-person masculine singular non-past passive jussive
2. third-person feminine singular non-past passive jussive

second-person masculine singular non-past passive jussive

third-person feminine singular non-past passive jussive

Arabic spelling of tər

A suffix forming the comparative degree of an adjective.

Arabic spelling of tər (“sweat”)

sweat

sweat

used to imitate a tremble or vibrating sound, falling nails or the like, also a cat’s purr

humid, wet, moist, damp

fresh, not flaccid, juicy

more than the others, excessively, much, quite

moist, wet

Source: wiktionary.org