تَرَاجَعَا
1.
(tropical:) They two (a man and his divorced wife) returned to each other by marriage; (Bd in ii. 230;) or returned together to the marriagestate. (Jel ibid.)
2.
تراجع الشَّىْءُ إِلَى خَلْفٍ [The thing went backward or back, receded, retrograded, retired, retreated, or reverted, by degrees, gradually, by little and little, or part after part: and تراجع alone, He, or it, returned by degrees: the form of the verb denoting a gradual continuation, as in تَسَاقَطَ, and تَزَايَدَ, and تَنَاقَصَ, &c.]. (S.) تراجع and تَرَادَّ and تَرَدَّدَ are synonym (M and L in article رد.) You say, تراجعوا فِى مَسِيرٍ
They returned, retired, or retreated, by degrees, or by little and little, in a journey, or march; synonym تَرَادُّوا. (TA in article ثبجر.) And تَفَرَّقُوا فِى أَوَّلِ
النَّهَارِ ثُمَّ تَرَاجَعُوا مَعَ اللَّيْلِ i. e. [They separated, or dispersed themselves, in the first part of day; then] they returned, [one after an every one to his place of abode. (TA.)
3.
تَرَاجَعَتْ أَحْوَالُ فُلَانٍ (tropical:) [The circumstances of such a one gradually reverted to their former condition; meaning either a better condition, agreeably with an example mentioned above, see 4; or, as is most commonly the case, a worse condition; i. e. retrograded; or gradually went back to a worse state; opposite of advanced, or improved]: (TA:) [whence the saying,] زَالَتْ دَوْلَتُهُمْ وَأَخَذَ
أَمْرُهُمْ يَتَرَاجَعُ (assumed tropical:) [Their good fortune ceased, and their affairs began to retrograde, or gradually go back to a worse state]. (A in article ركد.) And تَرَاجَعَ الجُرْحُ إِلّى البُرْءِ (assumed tropical:) [The wound gradually recovered]. (Msb in article دمل.)
4.
تَرَاجَعَا بَيْنَهُمَا
They two (copartners) made claims for restitution, each upon the other. (IAth, TA in article خلط.) [See this more fully explained, and illustrated, voce خَلِيطٌ.]
5.
تراجعوا الكَلَامَ, (Msb and K in article حور,) and فِى الكَلَامِ, (Bd in lviii. 1,) and simply تراجعوا, (Jel in lviii. 1,) (assumed tropical:) They returned one another answer for answer, or answers for answers; held a dialogue, or colloquy,
or conference, or a disputation, or debate, one with another; bandied words, one with another; synonym تَحَاوَرُوا. (Bd, Jel, Msb, K, in the places mentioned above.)