تَكَلّفَ: تَحَمّلَ to burden oneself, be burdened; to undertake, take upon oneself, assume, take over, bear

تَكَلّفَ: تَصَنّعَ to affect, feign, simulate, assume, fa, pretend, dissemble, sham; to show oneself..

تَكَلّفَ عَنَاءَ كَذَا ـ اُنْظُرْ: كَلّفَ نَفْسَهُ (عَنَاءَ كَذَا).