Someone (ma-) tucks a portion of something (-en) behind, between, or under someplace (-an).
May ka mapasoyit so lologam do reyan kosina.
Go tuck the (blade of the) weeder in the overhanging part of the kitchen.
Pasoyiten mo pinangredmo do atep.
Tuck the bundle of the first three ears of harvest rice under the (ribbing of the) roof.
Dino pasoyitan mos sorod?
Where did you tuck the comb?