راسلهُ
1.
(S, MA,) verbal noun مُرَاسَلَةٌ, (S,) He sent a message, and a letter, or an epistle, to him, (MA, PS,) the latter doing the like: (PS:) [he interchanged messages, and letters, with him.] You say, راسلهُ فِى كَذَا [He interchanged messages, or letters, with him, in relation to such a thing]: and بَيْنَهُمَا مُرَاسَلَاتٌ [Between them two are interchanges of messages, or of letters]. (TA.) And هَىَ تُرَاسِلُ الخُطَّابَ [She interchanges messages, or letters, with those who demand women in marriage]. (M, K.) And تُرَاسِلُهُ بِالخُطَّابِ [She interchanges messages, or letters, with him by means of those who demand women in marriage]. (TA.)
2.
[Hence,] راسلهُ فِى نِضَالٍ أَوْ غَيْرِهِ [He acted interchangeably, or alternated, with him in a competition in shooting, or in some other performance]. (S.) And راسلهُ فِى الغِنَاءِ, and العَمَلِ, He relieved him, or aided him, in singing, and in work, [by alternating with him, i. e.,] in the former case, by taking up the strain when the latter was unable to continue it [so as to accomplish the cadence (see 6)], and in the latter case by taking up the work when the latter person was unable to continue it; or he so relieved, or aided, him in singing with a high voice: or راسلهُ
فِى عَمَلِهِ
he aided him, [or relieved him, by alternating with him,] or he followed him, or imitated him, in his work: (IAar, Msb:) and راسلهُ الغِنَاءَ
he emulated him, or imitated him, [by alternating with him,] in the singing. (TA.) And راسلهُ فِى
القِرَاءَة
He aided him, or assisted him, [or relieved him, by alternating with him,] in the reading, or reciting, of the Qur'an &c. (MA.)